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DK23835C
(en)
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Device for building stones for the construction of walls with continuous vertical and vertical channels.
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DK26454C
(en)
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Walls of Concrete Slabs and the like.
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FR540621A
(en)
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Transportable sectional oven
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FR497413A
(en)
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Interlocking building bricks
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DK29255C
(en)
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System for the construction of concrete walls and the like and stones therefor.
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DK28657C
(en)
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Procedure for the construction of reinforced concrete vessels and the like.
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DK22982C
(en)
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Refractory plate-shaped Formstone for interior cladding of masonry walls.
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DK23806C
(en)
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Recuperator and Stone for Building of the same.
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ES68529A1
(en)
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Liftable masonry cover for melting furnaces and crucibles with round or polygonal holes.
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DK29674C
(en)
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Procedure for the manufacture of structures and parts thereof with insulation.
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DK21795C
(en)
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Construction for Assembly of Reinforced Concrete Bodies and the like.
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DK27168C
(en)
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Floor separation or Roofing of Concrete Slabs and the like.
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AT74024B
(en)
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Iron-reinforced brick pillars or brick beams.
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DK23382C
(en)
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Apparatus for the manufacture of piles or building blocks of concrete.
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DK22765C
(en)
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Cross-connection of T-shaped metal bars for windows skylights and the like.
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DK22240C
(en)
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Building wall and dedicated bricks.
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DK25163C
(en)
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Procedure for the manufacture of cement or concrete walls with one or more air gaps.
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DK23388C
(en)
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Building slab of Concrete.
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DK24822C
(en)
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Procedure for Casting Concrete Vessels.
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DK26968C
(en)
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Double stone for the manufacture of walls.
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DK21294C
(en)
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Construction and Procedure for the Production of Floor Separations and the Like.
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FR509377A
(en)
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Building stone
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DK25945C
(en)
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Building stone.
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DK25821C
(en)
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Wall and Brick for the Manufacture of the same.
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DK24842C
(en)
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Procedure for the manufacture of concrete shipbuilding and the like.
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