FR773354A
(en )
1934-11-16
Process for producing glossy images on photographic developing papers
BE343951A
(en )
1927-08-31
Process for manufacturing a velvety sensitive paper for photographic images
FR673765A
(en )
1930-01-20
Manufacturing process for paper and photographic films based on diazo derivatives
FR31582E
(en )
1927-03-17
Process for obtaining photographic images
FR716777A
(en )
1931-12-28
Machine for developing photographic copies on paper
FR684881A
(en )
1930-07-02
Process for the production of photographic prints
FR630857A
(en )
1927-12-10
Velvety sensitive paper for producing photographic prints
FR558698A
(en )
1923-08-31
Process for the production of images on paper and mono and polychrome photographic slides
FR696672A
(en )
1931-01-06
Improvements to photographic paper developing machines
FR707128A
(en )
1931-07-03
Automatic developing machine for films, plates and photographic papers
FR626508A
(en )
1927-09-08
Support paper for photographic emulsions and its manufacturing process
FR683833A
(en )
1930-06-18
Automatic developer for sheet photographic paper
FR671999A
(en )
1929-12-20
Process for printing photographic gelatin layers
FR567841A
(en )
1924-03-10
Lens shutter for cameras
FR612558A
(en )
1926-10-26
Machine for the automatic printing of photographic prints
FR833911A
(en )
1938-11-04
Process for obtaining polychrome photographic prints
FR738427A
(en )
1932-12-26
Process and machine for photographic prints
FR663986A
(en )
1929-08-28
Process for imprinting photographic gelatin layers
FR691406A
(en )
1930-10-21
Photographic paper drying machine
FR695006A
(en )
1930-12-10
Process for the manufacture of sensitized supports for photographic reproductions
FR601129A
(en )
1926-02-23
Method and device for making paper
FR646210A
(en )
1928-11-08
Machine for the automatic printing of photographic prints
FR654879A
(en )
1929-04-11
Improved process for printing photographic recordings on film
FR717372A
(en )
1932-01-07
Camera for photographic reproductions
FR856751A
(en )
1940-08-07
Process for transferring printed images onto any paper