DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK52384C
(en )
1936-11-30
Facilities for the Operation of Vessels.
DK55873C
(en )
1939-02-27
Procedure for the Preparation of Pregneolones.
DK55521C
(en )
1938-12-05
Process for the Preparation of Amino-m-Phenanthrolines.
DK49968C
(en )
1935-03-04
Procedure for the manufacture of resistant, oxygen-releasing detergents.
DK55496C
(en )
1938-11-28
Process for the Preparation of Substituted Amino-m-Phenanthrolines.
DK51589C
(en )
1936-05-04
Procedure for the manufacture of tempered articles.
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.
DK49801C
(en )
1935-01-28
Procedure for the preparation of rubber mixtures.
DK52368C
(en )
1936-11-30
Procedure for the manufacture of desiccants.
DK53077C
(en )
1937-05-18
Process for the Preparation of Nitrogen-Halogen Compounds.
DK50907C
(en )
1935-11-18
Procedure for Preservation of Ropes.
DK52962C
(en )
1937-04-19
Drift sand filter with associated Procedure for Operation of the same.
DK53271C
(en )
1937-07-05
Procedure for the manufacture of wooden barrels.
DK51368C
(en )
1936-03-09
Procedure for Making Ferri-Ferricyan Copies.
DK49654C
(en )
1934-12-17
Procedure for Making Sign Letters.
DK51160C
(en )
1936-01-20
Aft for multi-propeller vessels.
DK54409C
(en )
1938-03-07
Procedure for the Production of Polyphosphates.
DK59913C
(en )
1942-06-29
Procedure for the Preparation of Pregnant Diones-3,20.
DK54976C
(en )
1938-07-18
Process for the preparation of 3-alkoxy-4-oxybenzaldehydes.
DK50335C
(en )
1935-06-17
Procedure for the Preparation of Catalysts.
DK50789C
(en )
1935-10-21
Gas tap for kettles.
DK52361C
(en )
1936-11-30
Procedure for the preparation of azo compounds.