DK29621C
(en )
1922-05-22
Procedure for the production of plastic mass.
DK30257C
(en )
1922-09-18
Device for the production of molds.
DK32938C
(en )
1924-03-10
Process for the production of an alabaster-like mass.
DK27756C
(en )
1921-06-06
Machine for the manufacture of pressed glassware.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK29879C
(en )
1922-07-03
Procedure for the production of artificial tannins.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK30619C
(en )
1922-11-06
Procedure for the Production of Ammonia.
DK26968C
(en )
1920-11-29
Double stone for the manufacture of walls.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK29489C
(en )
1922-04-18
Process for the production of celluloid-like masses of viscose.
DK29490C
(en )
1922-04-18
Process for the production of celluloid-like masses of viscose.
DK28733C
(en )
1921-11-07
Device for the production of viscose silk.
CH82935A
(en )
1919-11-01
Device for the production of moldings
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK30970C
(en )
1922-12-18
Procedure for the production of linoleum-like elastic coatings.
DK24686C
(en )
1919-06-23
Procedure for the manufacture of boot shafts.
DK29428C
(en )
1922-04-10
Method of Making a Plastic Mass.
DK27863C
(en )
1921-06-20
Procedure for the production of gravure molds.
DK28837C
(en )
1921-11-21
Procedure for the Production of Ammonium Chloride.
DK26686C
(en )
1920-09-20
Press mold for the manufacture of insulators.
DK29754C
(en )
1922-06-19
Process for the production of sodium cyanide.
DK28425C
(en )
1921-09-12
Procedure for the manufacture of soapy soda.
FR525275A
(en )
1921-09-17
Plastic mass