DK16312C
(en)
|
|
Procedure for the manufacture of chrome leather.
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DK16637C
(en)
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Procedure for the manufacture of clunkers.
|
DK16488C
(en)
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Procedure for the production of so-called pore metals.
|
DK15929C
(en)
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Procedure for Making Matches.
|
DK16281C
(en)
|
|
Procedure for the manufacture of shoe polish.
|
DK18624C
(en)
|
|
Procedure for the Manufacture of Synthetic Rubber.
|
DK16813C
(en)
|
|
PROCEDURE FOR SYNTHETIC MANUFACTURE OF TANNING SUBSTANCES.
|
DK24581C
(en)
|
|
Procedure for Neutralization of Chrome Leather.
|
DK16263C
(en)
|
|
Procedure for Impregnation of Chrome Tanned Leather.
|
DK15607C
(en)
|
|
Procedure for Making Soap.
|
DK15694C
(en)
|
|
Procedure for the manufacture of a rubber coating.
|
DK16148C
(en)
|
|
Procedure for Manufacturing Superfostat.
|
DK22676C
(en)
|
|
Procedure for the manufacture of hydrocarbon compounds.
|
DK16028C
(en)
|
|
Procedure for the production of artificial stone.
|
DK20541C
(en)
|
|
Procedure for the production of artificial stone.
|
DK15585C
(en)
|
|
Method for making Betulin useful for the manufacture of coatings.
|
DK20503C
(en)
|
|
Procedure for the manufacture of artificial saddle leather.
|
DK12564C
(en)
|
|
Procedure for the manufacture of artificial leather.
|
DK17701C
(en)
|
|
Procedure for the manufacture of horn- and leather-like bodies of leather or leather waste.
|
DK15885C
(en)
|
|
Procedure for Making Isoprene.
|
DK15948C
(en)
|
|
Procedure for Making Isoprene.
|
DK18160C
(en)
|
|
Procedure for the manufacture of casein binders.
|
ES52622A3
(en)
|
|
A procedure for the manufacture of celluloid letters.
|
DK15795C
(en)
|
|
Procedure for Mass Production of Clichés.
|
DK24927C
(en)
|
|
Procedure for the Production of Cyanides.
|