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DK5129C
(en)
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Procedure for Increasing the Solder and Acid Resistance of Aluminum.
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DK5869C
(en)
|
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Aluminum Soldering Procedure.
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DK4456C
(en)
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Aluminum Soldering Procedure.
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DK4807C
(en)
|
|
Method of Making an Aluminum Alloy.
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FR333573A
(en)
|
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Successive fractional burst projectile
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DK5609C
(en)
|
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Procedure for the production of aluminum.
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DK5024C
(en)
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Procedure for the manufacture of spiral tubes and the like.
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DK5075C
(en)
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Method for Hardening Copper or Copper Alloys.
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DK6269C
(en)
|
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Procedure for Curing Aluminum.
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DK12302C
(en)
|
|
Solder for Soldering Aluminum.
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|
DK3942C
(en)
|
|
Soldering Procedure for Aluminum Articles.
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|
DK69C
(en)
|
|
Procedure for the production of aluminum and its alloys.
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|
FR322899A
(en)
|
|
An advanced carabiner
|
|
FR323656A
(en)
|
|
Metal thermometer
|
|
FR2575E
(en)
|
|
Molasses forages
|
|
DK7210C
(en)
|
|
Alloy of Nickel, Aluminum, Copper and Iron.
|
|
FR336171A
(en)
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|
Metal canning
|
|
FR3797E
(en)
|
|
Metal canning
|
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DK5297C
(en)
|
|
Device by Rescue Ladder.
|
|
CH26148A
(en)
|
|
Forge equipment
|
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DK3416C
(en)
|
|
Procedure for the production of aluminum-magnesium alloys.
|
|
CH25901A
(en)
|
|
Sheet metal vessel
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FR321539A
(en)
|
|
Metal drain
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DK5442C
(en)
|
|
Procedure for Protecting Metal Roofs from the Influence of Weather.
|
|
FR326553A
(en)
|
|
rescue ladder
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