FR949227A
(en )
1949-08-24
advanced photographic emulsions
FR844866A
(en )
1939-08-03
Photographic developers
CH208008A
(en )
1939-12-31
Color sensitive photographic layer.
FR50775E
(en )
1941-03-26
photographic emulsions
DK67166C
(en )
1948-07-05
Halogen Silver Emulsion for the Production of Colored, Photographic and Cinematographic Images.
FR807002A
(en )
1936-12-31
Photographic developers
FR867410A
(en )
1941-10-27
photographic emulsions
FR804471A
(en )
1936-10-24
Photographic developers
DK53310C
(en )
1937-07-12
Photographic Developer for Halogen Silver Emulsions.
DK64923C
(en )
1946-10-21
Procedure for the production of photographic and cinematographic multicolor images.
DK62140C
(en )
1944-04-11
Method of Making Photographic Color Images.
DK63883C
(en )
1945-08-27
Method of Making Photographic Color Images.
AT144716B
(en )
1936-02-25
Photographic camera.
AT156027B
(en )
1939-04-25
Photographic camera.
DK52979C
(en )
1937-04-19
Photographic Camera.
DK65650C
(en )
1947-09-15
Photographic material for color photography and color cinematography, consisting of several layers.
DK59395C
(en )
1942-01-12
Procedure for developing photographic halogen silver layers.
DK53466C
(en )
1937-08-16
Photographic Developer.
DK53430C
(en )
1937-08-09
Photographic Developer.
FR838237A
(en )
1939-03-01
Advanced photographic lenses
CH211504A
(en )
1940-09-30
Multilayer photographic material for color photography and cinematography.
FR819754A
(en )
1937-10-26
Photographic developers
FR838236A
(en )
1939-03-01
Photographic lenses
GR6356B
(en )
1937-03-08
SPECIAL RHYTHM ON PHOTOGRAPHIC FONDS, THROUGH WHICH NEW TYPES OF PHOTOGRAPHS ACHIEVE IN PHOTOGRAPHY.
DK52952C
(en )
1937-04-12
Gelatin Curing Procedure.