CH202877A
(en )
1939-02-15
Color photographic material.
CH208008A
(en )
1939-12-31
Color sensitive photographic layer.
DK65650C
(en )
1947-09-15
Photographic material for color photography and color cinematography, consisting of several layers.
DK66065C
(en )
1947-12-15
Photographic material for color photography and color cinematography consisting of several layers.
DK59489C
(en )
1942-02-16
Photographic material consisting of several layers.
CH211504A
(en )
1940-09-30
Multilayer photographic material for color photography and cinematography.
CH212440A
(en )
1940-11-30
Multilayer photographic material for color photography and cinematography containing dye-former.
DK67166C
(en )
1948-07-05
Halogen Silver Emulsion for the Production of Colored, Photographic and Cinematographic Images.
DK64923C
(en )
1946-10-21
Procedure for the production of photographic and cinematographic multicolor images.
DK60862C
(en )
1943-04-27
Photographic Material for Color Photography.
DK56759C
(en )
1939-10-02
Photographic Material, in particular for Color Photography.
DK67084C
(en )
1948-06-21
Procedure for Copying Subtractive Multicolor Images and Photographic Materials.
DK66360C
(en )
1948-02-23
Photographic Materials for the production of photographic, in particular colored, images.
DK58591C
(en )
1941-04-15
Photographic Material for Color Shooting.
FR822401A
(en )
1937-12-30
Focal shutter for photography
CH195977A
(en )
1938-02-28
Photographic camera with polarization device.
DK60806C
(en )
1943-04-12
Procedure for the production of photographic material, such as sheets, films and light foils.
DK52979C
(en )
1937-04-19
Photographic Camera.
DK51185C
(en )
1936-01-27
Film Filming Procedure and Machine.
DK62877C
(en )
1944-11-06
Method for Making Halogen Silver Emulsions with Dye Formers for Color Photography.
AT144716B
(en )
1936-02-25
Photographic camera.
DK50711C
(en )
1935-09-30
Procedure for Increasing the Durability of Photographic Halogen Silver Layers.
DK43894C
(en )
1931-03-23
Procedure for the production of photographic plates, films, papers, etc. for natural-colored recordings and copies.
FR826946A
(en )
1938-04-13
Flashlight, especially for photography
DK57215C
(en )
1940-01-29
Light filter layer for multicolor photography.