FR844866A
(en )
1939-08-03
Photographic developers
CH202877A
(en )
1939-02-15
Color photographic material.
FR50775E
(en )
1941-03-26
photographic emulsions
DK60862C
(en )
1943-04-27
Photographic Material for Color Photography.
DK58591C
(en )
1941-04-15
Photographic Material for Color Shooting.
DK58494C
(en )
1941-03-10
Projection apparatus for color film.
DK66280C
(en )
1948-02-02
Photographic Material.
DK80407C
(en )
1956-01-09
Color photographic material.
CH207354A
(en )
1939-10-31
Photographic material especially for color photography.
DK56759C
(en )
1939-10-02
Photographic Material, in particular for Color Photography.
CA364332A
(en )
1937-02-23
Light-sensitive photographic material
CH211504A
(en )
1940-09-30
Multilayer photographic material for color photography and cinematography.
FR830143A
(en )
1938-07-21
Enlarger for photography
DK57077C
(en )
1939-12-27
Procedure for facilitating the leaching of photographic paper.
DK52979C
(en )
1937-04-19
Photographic Camera.
FR834118A
(en )
1938-11-14
Colorful photographic material
CH212440A
(en )
1940-11-30
Multilayer photographic material for color photography and cinematography containing dye-former.
FR838237A
(en )
1939-03-01
Advanced photographic lenses
AU105288B2
(en )
1938-10-06
Improvements in photographic material for colour photography
ES143569A1
(en )
1937-06-01
A procedure to obtain color photographic reproductions.
CA366441A
(en )
1937-06-01
Photographic shutter
AT144716B
(en )
1936-02-25
Photographic camera.
DK66360C
(en )
1948-02-23
Photographic Materials for the production of photographic, in particular colored, images.
DK63010C
(en )
1944-12-11
Photoelectric Aperture Controller for Photographic Cameras.
DK55409C
(en )
1938-10-31
Cassette for Cinema Cameras.