DK6897C
(en)
|
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Procedure for the production of nitrogen compounds from the nitrogen of the air.
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DK6755C
(en)
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Procedure for the production of hydrosulfites.
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DK7140C
(en)
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Procedure for the production of nitric acid from air.
|
DK7540C
(en)
|
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Gas Production Procedure.
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DK6384C
(en)
|
|
Procedure for the production of non-intoxicating beers.
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DK7637C
(en)
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Procedure for the manufacture of briquettes.
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DK11286C
(en)
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Procedure for the Manufacture of Carbide Nitrogen Compounds.
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DK8014C
(en)
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Procedure for the manufacture of explosives.
|
DK7077C
(en)
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Procedure for Manufacturing Lighting Gas.
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DK8080C
(en)
|
|
Apparatus for the production of Kraftgas.
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DK8166C
(en)
|
|
Procedure for the Production of Oil Gas.
|
DK6933C
(en)
|
|
Procedure for the production of molds from natural objects.
|
DK7301C
(en)
|
|
Procedure for the Production of Oxygen.
|
DK6320C
(en)
|
|
Procedure for the Synthetic Production of Ammonia.
|
DK7661C
(en)
|
|
Procedure for Manufacturing Hulsten.
|
DK6165C
(en)
|
|
Procedure for the production of concentrates.
|
DK9279C
(en)
|
|
Procedure for the Production of Carbide.
|
DK9741C
(en)
|
|
Procedure for the Production of Carbide.
|
DK7904C
(en)
|
|
Procedure for the manufacture of roofing felt.
|
DK9026C
(en)
|
|
Procedure for the production of mercury vapor lamps.
|
DK5206C
(en)
|
|
Gas Production Procedure.
|
DK6822C
(en)
|
|
Procedure for Manufacturing Building Blocks.
|
DK7541C
(en)
|
|
Procedure for the production of fired, refractory sandstones.
|
DK7199C
(en)
|
|
Procedure for Manufacturing Lime Sandstone.
|
DK7893C
(en)
|
|
Procedure for Purification of Tantalum Metal.
|