DK29428C
(en )
1922-04-10
Method of Making a Plastic Mass.
DK29621C
(en )
1922-05-22
Procedure for the production of plastic mass.
DK33217C
(en )
1924-05-19
Method for producing an ebonite-like mass.
FR23735E
(en )
1921-12-15
Plastic mass
DK32938C
(en )
1924-03-10
Process for the production of an alabaster-like mass.
DK26230C
(en )
1920-07-05
Method of Making a Plastic Fabric.
DK28934C
(en )
1921-12-05
Method for Preparing Cyanamide Solutions of Calcium Cyanamide.
DK29776C
(en )
1922-06-19
Method of Making a Fertilizer.
DK28454C
(en )
1921-09-19
Cement Pipe Making Machine.
DK29378C
(en )
1922-02-20
Method for producing a water-gas-like gas.
DK28251C
(en )
1921-08-29
Method of Making Cellulose Alcoholate Moldings.
DK29022C
(en )
1921-12-19
Method of Making an Iron Preparation.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK29386C
(en )
1922-02-20
Method of Making a Bladder Mineral Material.
FR525275A
(en )
1921-09-17
Plastic mass
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK29089C
(en )
1921-12-27
Procedure for Making Stamps.
DK30093C
(en )
1922-08-21
Method for Manufacturing Plywood.
DK28893C
(en )
1921-12-05
Procedure for Manufacturing Stamps.
DK27839C
(en )
1921-06-20
Procedure for Complete Filling of Cavities with Wood.
DK27764C
(en )
1921-06-06
Procedure for the production of a raw-like substance.
DK27694C
(en )
1921-05-23
Method of Making Marbled Paper.
ES72719A1
(en )
1920-05-10
A hollow brick.
DK28837C
(en )
1921-11-21
Procedure for the Production of Ammonium Chloride.
DK30918C
(en )
1922-12-11
Method of Making a Yeast Agent.