CH167527A
(en )
1934-02-28
Photographic recording camera with a viewfinder chamber arranged above the recording chamber.
FR779148A
(en )
1935-03-29
Photographic camera combined with a photoelectric photometer
AT144725B
(en )
1936-02-25
Photographic camera with a viewfinder camera arranged above the receiving chamber.
CH299389A
(en )
1954-06-15
Photographic lens shutter with flashlight equalizer.
CH195978A
(en )
1938-02-28
Roll film camera with a single lens reflex viewfinder chamber above the receiving chamber.
FR792956A
(en )
1936-01-14
Lens shutter combined with a photoelectric photometer
SU34921A1
(en )
1934-02-28
Vacuum photographic camera
CH175377A
(en )
1935-02-28
Photographic camera with central shutter.
CH195977A
(en )
1938-02-28
Photographic camera with polarization device.
AT144716B
(en )
1936-02-25
Photographic camera.
FR793181A
(en )
1936-01-18
Photographic camera combined with a photoelectric photometer
FR785485A
(en )
1935-08-10
Photographic shutter with trigger
AT156027B
(en )
1939-04-25
Photographic camera.
ES139296A1
(en )
1935-11-16
A cinematographic projector.
CH220767A
(en )
1942-04-30
Photographic camera with electric light meter.
FR791364A
(en )
1935-12-10
Improvements to photographic chambers with focal shutter
DK52979C
(en )
1937-04-19
Photographic Camera.
FR789371A
(en )
1935-10-28
Photographic camera with reflective viewfinder combined with a photoelectric photometer
FR786127A
(en )
1935-08-27
Photographic lens
FR791721A
(en )
1935-12-16
Camera equipped with a viewfinder, a rangefinder and a photoelectric photometer
CH225795A
(en )
1943-02-28
Cinematographic camera with all-round reflex screen.
FR793016A
(en )
1936-01-15
Photographic shutter
FR779810A
(en )
1935-04-13
Photographic or cinematographic camera with viewfinder
ES134865A1
(en )
1934-08-16
Cinematographic projector.
ES135364A1
(en )
1934-11-01
A cinematographic projection device.