DK51444C
(en )
1936-03-23
Method of Making Cement.
SU50016A1
(en )
1936-08-31
Method of making high-refractory bricks
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK52124C
(en )
1936-09-07
Method of Manufacturing Concrete.
DK54924C
(en )
1938-06-27
Method of Making Cigarettes.
DK52006C
(en )
1936-08-10
Method of Making Concentrated Casein.
DK50863C
(en )
1935-11-04
Method of Preparation of 2-Keto-1-gulonic acid.
DK57871C
(en )
1940-08-05
Procedure for the production of lightweight concrete.
DK53018C
(en )
1937-05-03
Method of Making Synthetic Resins.
DK54485C
(en )
1938-03-21
Method of Manufacture of Magnium.
DK55496C
(en )
1938-11-28
Process for the Preparation of Substituted Amino-m-Phenanthrolines.
DK55521C
(en )
1938-12-05
Process for the Preparation of Amino-m-Phenanthrolines.
DK53377C
(en )
1937-07-26
Procedure for the manufacture of shutters.
DK56052C
(en )
1939-04-17
Method of Making Magnets.
DK55873C
(en )
1939-02-27
Procedure for the Preparation of Pregneolones.
DK50065C
(en )
1935-03-25
Procedure for the manufacture of building boards.
DK50777C
(en )
1935-10-14
Procedure for the manufacture of building boards.
DK51588C
(en )
1936-05-04
Process for the Production of Dihydromorphinones.
DK51670C
(en )
1936-05-25
Method of Preparation of Acetoacetanilide.
DK54165C
(en )
1938-01-10
Procedure for Treatment of calcareous cementitious materials.
GR4749B
(en )
1934-06-06
METHOD OF ENRICHMENT OF POOR PYRILOUSITE OREATIONS.
DK56214C
(en )
1939-05-22
Method of Making Cement.
DK56652C
(en )
1939-09-11
Procedure for the Preparation of Pregnant Dions.
DK57305C
(en )
1940-02-26
Procedure for the Preparation of Pregnant Dions.
DK57856C
(en )
1940-08-05
Procedure for the Preparation of Pregnant Dions.