DK13549C
(en)
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Method and Machine for Making Hollow Stone.
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DK13551C
(en)
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Method and Machine for Making Hollow Stone.
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DK13987C
(en)
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Machine for splitting stones and the like.
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DK12194C
(en)
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Method for Making Hollow Lifebuoys.
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DK13538C
(en)
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Method and device for heating hollow glass bodies during their manufacture.
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DK16870C
(en)
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Method for making hollow stones closed on all sides.
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DK11825C
(en)
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Method for Making Artificial Unfired Stones.
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DK13985C
(en)
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Apparatus for machines for making matchboxes and the like.
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DK16718C
(en)
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Procedure for making hollow stones closed on all sides.
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DK18228C
(en)
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Method and Machine for Making Rings.
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DK12908C
(en)
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Procedure for Casting Elongated Hollow Bodies.
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DK24989C
(en)
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Apparatus for machines for making hollow bricks and the like.
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DK13966C
(en)
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Machine for Mixing Gravel and Tar.
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DK12882C
(en)
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Method of Making Cement.
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DK13289C
(en)
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Method of Making Cement.
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DK21211C
(en)
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Method and Machine for Casting Hollow or Solid Concrete Turning Bodies.
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DK21683C
(en)
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Hollow Brick Making Machine.
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DK14175C
(en)
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Procedure and Apparatus for the manufacture of hollow bricks closed at the ends.
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DK2486C
(en)
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Procedure for Making Artificial Stone.
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DK13345C
(en)
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Machine for Casting Building Blocks.
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DK18259C
(en)
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Method and Machine for Making Tube Cells.
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DK17581C
(en)
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Procedure for Making Artificial Lithographic Stone.
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DK15499C
(en)
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Method and Apparatus for Making Sculptures.
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DK21113C
(en)
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Procedure and Form for Manufacturing Cement Stone.
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DK19517C
(en)
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Stone Processing Machine.
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