DK14649C
(en)
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Procedure and Press Form for the manufacture of insulators with double bell edge and screw hole.
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DK15176C
(en)
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Procedure for the manufacture of ducts and chimneys.
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DK18128C
(en)
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Procedure and Apparatus for the Production of Various Hard and Durable X-Rays.
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DK14342C
(en)
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Procedure for the production of radium crude sulphate.
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DK19459C
(en)
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Procedure for the production of paints and inks.
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DK17131C
(en)
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Machine for the production of slate and the like.
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DK18169C
(en)
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Procedure for the Synthetic Production of Tartaric Acid and Tartrates.
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DK14593C
(en)
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Procedure for the production of fermented and hopped beverages.
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DK15050C
(en)
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Procedure for the production of relief clichés.
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ES51160A3
(en)
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Double bell and threaded hole insulators manufacturing procedure.
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DK14235C
(en)
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Procedure for the Manufacture of Hydrogen Cyanide.
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DK17392C
(en)
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Procedure for the production of hydrochloric acid and alkali-silico-aluminate.
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DK14915C
(en)
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Procedure for the production of real castor skins made of glazed skins and skins.
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DK17800C
(en)
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Procedure for the production of extracts of fermented tobacco.
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DK14365C
(en)
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Procedure for the Production of Hydrogen.
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DK14403C
(en)
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|
Procedure for the Production of Hydrogen.
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CH55603A
(en)
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Screw nut lock
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CH56198A
(en)
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Screw locking
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CH58047A
(en)
|
|
Screw locking
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CH57601A
(en)
|
|
Screw locking
|
FR433519A
(en)
|
|
Tap press
|
DK19090C
(en)
|
|
Procedure for the Production of Casein Adhesives.
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DK15132C
(en)
|
|
Procedure for the production of barium oxide.
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DK18885C
(en)
|
|
Procedure for the Production of Hydrogen.
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DK19290C
(en)
|
|
Procedure for the Production of Hydrogen.
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