DK17188C
(en)
|
|
Procedure for Increasing the Porosity of Plaster Mortar.
|
DK20158C
(en)
|
|
Apparatus for the manufacture of cement piles.
|
DK16601C
(en)
|
|
Slabs for the manufacture of factory-made buildings.
|
DK21136C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
DK16637C
(en)
|
|
Procedure for the manufacture of clunkers.
|
AT75511B
(en)
|
|
Reinforced brick masonry.
|
DK19247C
(en)
|
|
Procedure for the production of plaster casts for dental purposes.
|
DK17787C
(en)
|
|
Method of Making Cement.
|
DK17177C
(en)
|
|
Procedure for the production of artificial stone.
|
FR475106A
(en)
|
|
Molds for the construction of monolithic buildings
|
DK20805C
(en)
|
|
Molds for the production of concrete buildings.
|
DK16478C
(en)
|
|
Procedure for the production of granite or similar stone mortar.
|
DK20132C
(en)
|
|
Procedure for the manufacture of fireproof roads.
|
DK20541C
(en)
|
|
Procedure for the production of artificial stone.
|
DK16028C
(en)
|
|
Procedure for the production of artificial stone.
|
CH66451A
(en)
|
|
Building bricks
|
DK17466C
(en)
|
|
Mechanical Plaster.
|
DK18098C
(en)
|
|
Mortar mixer.
|
DK19964C
(en)
|
|
Procedure for the manufacture of concrete or reinforced concrete piles.
|
DK18828C
(en)
|
|
Procedure for Manufacturing Brick Walls.
|
DK18160C
(en)
|
|
Procedure for the manufacture of casein binders.
|
DK15517C
(en)
|
|
Cement Making Machine.
|
DK17949C
(en)
|
|
Procedure for the production of aluminum nitride.
|
DK17426C
(en)
|
|
Formwork scaffolding.
|
DK18038C
(en)
|
|
Procedure for Mattering Enamel.
|