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DK4973C
(en)
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Method for joining metals.
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DK5075C
(en)
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Method for Hardening Copper or Copper Alloys.
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DK4571C
(en)
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Method for Manufacturing Nitrogen Compounds.
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DK4499C
(en)
|
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Procedure for Mining Metals of Any Kind.
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DK7178C
(en)
|
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Pipe Joining Device.
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DK4474C
(en)
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Machine for the manufacture of corkscrews.
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DK5242C
(en)
|
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File Production Procedure.
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DK5762C
(en)
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Method for annealing metals so that they become tough.
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DK5177C
(en)
|
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Procedure for the production of real adhesives.
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DK5327C
(en)
|
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Procedure for Manufacturing the Dipent.
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DK6202C
(en)
|
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Procedure for Fastening Celluloid on Metal.
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DK4704C
(en)
|
|
Device for joining railway rails.
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DK5192C
(en)
|
|
Paper Bonding Procedure.
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DK4960C
(en)
|
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Method and Apparatus for Soldering Metal Containers.
|
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DK3855C
(en)
|
|
Procedure for Making Kalomel.
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DK4968C
(en)
|
|
Method of Making Pressed Plasterboard.
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DK5047C
(en)
|
|
Support clamps for shipboats.
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DK4523C
(en)
|
|
METHOD OF MANUFACTURING METAL CUTTING TOOLS.
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DK4781C
(en)
|
|
Matching Machine.
|
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DK6623C
(en)
|
|
Brick Separation Machine.
|
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ES29675A1
(en)
|
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A centrifugal apparatus for melting metal parts.
|
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DK5206C
(en)
|
|
Gas Production Procedure.
|
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DK3895C
(en)
|
|
Procedure for Manufacturing Lithotype Types.
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DK3606C
(en)
|
|
Procedure for Performing Welding.
|
|
DK3942C
(en)
|
|
Soldering Procedure for Aluminum Articles.
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