DK13345C
(en)
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Machine for Casting Building Blocks.
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DK12754C
(en)
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Machine for Making Slabs of Mortar.
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DK17838C
(en)
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Mold for Casting Plasterboard.
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DK12919C
(en)
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Machine for Drainage.
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DK13113C
(en)
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Horseshoe Making Machine.
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DK18207C
(en)
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Machine for Packing Molds.
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DK14305C
(en)
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Brick Cutting Machine.
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DK17670C
(en)
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Apparatus for Cement Manufacturing Machines.
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DK12864C
(en)
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Procedure for Building Underwater Tunnels.
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CH50673A
(en)
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Brick cutting machine
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DK20804C
(en)
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Mold for Concrete Buildings.
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DK13015C
(en)
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Excavator for Trambulering.
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FR419805A
(en)
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Membranes for phones
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DK20066C
(en)
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Machine for Making Hulsten.
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DK15161C
(en)
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Cement Pipe Making Machine.
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DK13413C
(en)
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Procedure for Manufacturing Matrices.
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DK13143C
(en)
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Procedure for Making Autotypic Negatives.
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DK29456C
(en)
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Cement Pipe Making Machine.
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DK12908C
(en)
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Procedure for Casting Elongated Hollow Bodies.
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DK13548C
(en)
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Machine for Scraping Animal Bodies.
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DK13655C
(en)
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Procedure for making Master.
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CH53880A
(en)
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Building block
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ES48432A1
(en)
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Brick for mortar-free construction.
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DK17389C
(en)
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Multipart Molds for Cement Structures.
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DK13906C
(en)
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Cutting device for machines for the production of screw-wound pipes.
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