DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK53069C
(en )
1937-05-10
Procedure for Making Multicolor Photographs.
DK51368C
(en )
1936-03-09
Procedure for Making Ferri-Ferricyan Copies.
DK61838C
(en )
1944-01-24
Procedure for Making Multicolor Images.
DK53599C
(en )
1937-09-13
Procedure for Making Multicolored Images.
DK54120C
(en )
1938-01-03
Procedure for Making Multicolored Images.
DK49654C
(en )
1934-12-17
Procedure for Making Sign Letters.
DK55873C
(en )
1939-02-27
Procedure for the Preparation of Pregneolones.
DK54227C
(en )
1938-01-24
Procedure for Making Color Images.
DK55521C
(en )
1938-12-05
Process for the Preparation of Amino-m-Phenanthrolines.
DK49138C
(en )
1934-08-13
Procedure for the production of clichés.
DK53187C
(en )
1937-06-07
Procedure for Manufacturing Paper Bags.
DK55496C
(en )
1938-11-28
Process for the Preparation of Substituted Amino-m-Phenanthrolines.
DK49160C
(en )
1934-08-20
Procedure for the production of approximately natural-colored cinema images.
DK51133C
(en )
1936-01-13
Procedure for Manufacturing Security Paper.
DK53377C
(en )
1937-07-26
Procedure for the manufacture of shutters.
DK53064C
(en )
1937-05-10
Procedure for Manufacturing Sealing Rings.
DK50983C
(en )
1935-12-02
Procedure for Making Reflective Copies.
DK52361C
(en )
1936-11-30
Procedure for the preparation of azo compounds.
DK50630C
(en )
1935-09-09
Procedure for Casting Closures for Lynlaase.
DK53077C
(en )
1937-05-18
Process for the Preparation of Nitrogen-Halogen Compounds.
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.
DK49582C
(en )
1934-11-26
Procedure for Manufacturing Gaskets.