DK14894C
(en)
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Procedure for Manufacturing Oxygen Baths.
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DK14235C
(en)
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Procedure for the Manufacture of Hydrogen Cyanide.
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DK29368C
(en)
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Procedure for the production of photographic reliefs.
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DK16148C
(en)
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Procedure for Manufacturing Superfostat.
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DK15189C
(en)
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Procedure for the manufacture of artificial boards.
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DK16637C
(en)
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Procedure for the manufacture of clunkers.
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DK16231C
(en)
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Procedure for Manufacturing Pulp.
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DK15132C
(en)
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Procedure for the production of barium oxide.
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DK15929C
(en)
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Procedure for Making Matches.
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DK18517C
(en)
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Procedure for the Production of Hydrogen Peroxide.
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DK21189C
(en)
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Procedure for the production of oxalic acid.
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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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DK15885C
(en)
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Procedure for Making Isoprene.
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DK15948C
(en)
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Procedure for Making Isoprene.
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DK21534C
(en)
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Procedure for the manufacture of a scale.
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DK15050C
(en)
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Procedure for the production of relief clichés.
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DK13438C
(en)
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Procedure for Manufacturing Lead White.
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DK14491C
(en)
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Laag til Brønde til Optagelse af Samlebeholdere til Fejeskarn.
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DK14143C
(en)
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Machine for the manufacture of support rods.
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DK22121C
(en)
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Procedure for the manufacture of paper yarn.
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DK18038C
(en)
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Procedure for Mattering Enamel.
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DK15607C
(en)
|
|
Procedure for Making Soap.
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DK22676C
(en)
|
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Procedure for the manufacture of hydrocarbon compounds.
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DK23832C
(en)
|
|
Procedure for Making Socks.
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