DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK54227C
(en )
1938-01-24
Procedure for Making Color Images.
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.
SU45914A1
(en )
1936-02-29
The method of obtaining cryolite
DK53685C
(en )
1937-10-04
Procedure for Making Colored Raster Copies.
DK53069C
(en )
1937-05-10
Procedure for Making Multicolor Photographs.
DK49160C
(en )
1934-08-20
Procedure for the production of approximately natural-colored cinema images.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
DK55830C
(en )
1939-02-13
Procedure for Making Butter Color.
DK54158C
(en )
1938-01-10
Copy color screen.
DK51905C
(en )
1936-07-20
Procedure for Viewing Movie Images.
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK53311C
(en )
1937-07-12
Develops to Create Color Images by Color Development.
DK51891C
(en )
1936-07-20
Procedure for Making Washing Powders.
DK56707C
(en )
1939-09-18
Method for Making Luminous Print Images.
ES136615A1
(en )
1935-04-16
A procedure of color photography.
DK55446C
(en )
1938-11-14
Television picture splitter.
DK50630C
(en )
1935-09-09
Procedure for Casting Closures for Lynlaase.
ES138641A1
(en )
1935-09-01
Improvements in color photography methods.
ES138642A1
(en )
1935-09-01
Improvements in color photography methods.
ES139133A1
(en )
1935-11-01
Improvements in color photography methods.
DK54771C
(en )
1938-05-23
Casting Procedure.
DK49138C
(en )
1934-08-13
Procedure for the production of clichés.