DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK53064C
(en )
1937-05-10
Procedure for Manufacturing Sealing Rings.
DK49582C
(en )
1934-11-26
Procedure for Manufacturing Gaskets.
DK53069C
(en )
1937-05-10
Procedure for Making Multicolor Photographs.
DK53377C
(en )
1937-07-26
Procedure for the manufacture of shutters.
DK51368C
(en )
1936-03-09
Procedure for Making Ferri-Ferricyan Copies.
DK55873C
(en )
1939-02-27
Procedure for the Preparation of Pregneolones.
DK52368C
(en )
1936-11-30
Procedure for the manufacture of desiccants.
DK49318C
(en )
1934-09-24
Movable Sealing List.
DK55521C
(en )
1938-12-05
Process for the Preparation of Amino-m-Phenanthrolines.
DK50031C
(en )
1935-03-18
Procedure for Manufacturing Scrap Tobacco.
DK49654C
(en )
1934-12-17
Procedure for Making Sign Letters.
DK50627C
(en )
1935-09-09
Procedure for the manufacture of gas masks.
DK57604C
(en )
1940-05-14
Procedure for Closing Cell Gaskets.
DK55496C
(en )
1938-11-28
Process for the Preparation of Substituted Amino-m-Phenanthrolines.
DK51133C
(en )
1936-01-13
Procedure for Manufacturing Security Paper.
DK53077C
(en )
1937-05-18
Process for the Preparation of Nitrogen-Halogen Compounds.
DK53187C
(en )
1937-06-07
Procedure for Manufacturing Paper Bags.
DK51588C
(en )
1936-05-04
Process for the Production of Dihydromorphinones.
DK51446C
(en )
1936-03-30
Procedure for the manufacture of lampshades.
DK54409C
(en )
1938-03-07
Procedure for the Production of Polyphosphates.
DK55947C
(en )
1939-03-20
Procedure for the Preparation of Organic Mercury Compounds.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
DK55087C
(en )
1938-08-15
Procedure for the Preparation of a Vitamin H Preparation.
DK55373C
(en )
1938-10-24
Procedure for the Preparation of a Vitamin H Preparation.