DK21189C
(en)
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Procedure for the production of oxalic acid.
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DK24283C
(en)
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Procedure for the production of printing surfaces.
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DK29368C
(en)
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Procedure for the production of photographic reliefs.
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DK21433C
(en)
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Process for the production of nitrogenous compounds.
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DK27323C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK27324C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK27405C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK42830C
(en)
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Procedure for the Preparation of Benzimidazolonaric Acids.
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DK29969C
(en)
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Procedure for the production of alkali nitrates.
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DK22676C
(en)
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Procedure for the manufacture of hydrocarbon compounds.
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DK15049C
(en)
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Procedure for the production of rough plaster surfaces.
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DK21534C
(en)
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Procedure for the manufacture of a scale.
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DK23573C
(en)
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Procedure for the production of caramel.
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DK23320C
(en)
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|
Procedure for the production of barium hydroxide.
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DK18439C
(en)
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Procedure for the Production of Superphosphate.
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DK25147C
(en)
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|
Procedure for the manufacture of a substitute for tannins.
|
DK25148C
(en)
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|
Procedure for the manufacture of a substitute for tannins.
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DK25179C
(en)
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|
Procedure for the manufacture of a substitute for tannins.
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DK26693C
(en)
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|
Procedure for the manufacture of veneer sheets.
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ES61280A3
(en)
|
|
A process for the manufacture of oxalic acid.
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DK22546C
(en)
|
|
Procedure for the production of chemically pure hydrochloric acid.
|
DK21034C
(en)
|
|
Process for the production of highly concentrated nitric acid.
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DK27322C
(en)
|
|
Procedure for the Production of Glycerin from Sugar.
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DK21175C
(en)
|
|
Process for the production of concentrated acetic acid from dilute acetic acid.
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DK20003C
(en)
|
|
Procedure for the production of rubber.
|