CH72751A
(en )
1916-06-16
Device for recycling cinema films as individually cut cinema film frames
AT52263B
(en )
1912-02-26
Process for making combination photographic negatives.
FR438183A
(en )
1912-05-09
Carrying out electro-osmotic processes
DK21022C
(en )
1916-02-21
Procedure and Apparatus for the Production of Cinematographic Films in Color.
FR485746A
(en )
1918-02-01
Machine for the restoration of stained and used cinematographic films
CH71202A
(en )
1915-12-01
Process for making photographic images
CA170513A
(en )
1916-07-04
Photographic apparatus
FR487446A
(en )
1918-07-03
Advanced devices for the development of cinematographic films
CH72736A
(en )
1916-06-16
Method and device for the production of photographic images which are composed of several recordings
DK22424C
(en )
1917-09-03
Apparatus for developing films.
DK22031C
(en )
1917-03-26
Apparatus for developing films.
AU667912A
(en )
1913-10-21
Improvements in cinematographic projecting apparatus providing their own light
CA172865A
(en )
1916-10-31
Photographic developing apparatus
CH72968A
(en )
1916-07-17
Device for attaching photographic apparatus etc. to sticks
AU1520220A
(en )
1920-07-12
Improvements in photographic and cinematographic apparatus
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CA174713A
(en )
1917-01-30
Film rewinding apparatus
FR483802A
(en )
1917-08-14
Suspended frame system
CH79346A
(en )
1919-01-16
Method and device for determining the exposure time in photographic recordings
DK19895C
(en )
1915-03-01
Procedure for Preparing Films or Color Filters for Color Photography or Cinematography Use.
DK21018C
(en )
1916-02-21
Apparatus for Cutting Objects.
CH73867A
(en )
1916-12-01
Display apparatus
CA185159A
(en )
1918-06-25
Photographic film
CA183806A
(en )
1918-04-23
Photographic film
CA183787A
(en )
1918-04-23
Photographic film