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DK8435C
(en)
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Method for Manufacturing Drainage Pipes.
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DK9072C
(en)
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Method for Manufacturing Dust-Free Tar Concrete.
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DK8994C
(en)
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Method for Manufacturing Seamless Felt Hoses.
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DK8268C
(en)
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Pipe Corrugation Machine.
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DK8680C
(en)
|
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Cement Pipe Making Machine.
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DK8606C
(en)
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Method of Making Compoboard.
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DK7661C
(en)
|
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Procedure for Manufacturing Hulsten.
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DK7731C
(en)
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Machine for Manufacturing Pipe Tissue.
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CH38276A
(en)
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Drainage pipe
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DK8757C
(en)
|
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Procedure for Making Solid Brillantine.
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FR371456A
(en)
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Pipe connection
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DK9158C
(en)
|
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Method for Manufacturing Waterproof Paper Footwear.
|
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DK8880C
(en)
|
|
Method of Manufacturing Methane.
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DK8222C
(en)
|
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Pipe Sealing Device.
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DK8190C
(en)
|
|
Method for Manufacturing an Insulating Pulp.
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DK9155C
(en)
|
|
Method for Manufacturing Metal Matrices.
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DK7250C
(en)
|
|
Procedure for Manufacturing Partitions.
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DK8281C
(en)
|
|
Compo-Board Manufacturing Machine.
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DK8977C
(en)
|
|
Procedure for Purifying Water.
|
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DK8387C
(en)
|
|
Pipe Cleaning Device.
|
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DK8906C
(en)
|
|
Procedure for Manufacturing Matrices.
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DK12784C
(en)
|
|
Procedure for Manufacturing Building Blocks.
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DK8489C
(en)
|
|
Device by Joints for Pipes.
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DK12519C
(en)
|
|
Procedure for Manufacturing Durable Kvass.
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DK8653C
(en)
|
|
Method of Manufacturing Stereotypical Records.
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