CH27401A
(en )
1904-01-15
Photographic frames for the exhibition and development of photographic plates
FR333713A
(en )
1903-12-02
Improvements to photographic cameras for plates and film
FR350419A
(en )
1906-02-01
case for stands of cameras and other devices
FR347002A
(en )
1905-02-20
Support for the development of photographic films
FR327319A
(en )
1903-06-19
Improvements in the manufacture of frames or frames for photographic shutters
FR406861A
(en )
1910-02-14
Apparatus for the successive exposure of photographic views
FR10030E
(en )
1909-04-10
Double metal frame for film and photographic plates
FR10356E
(en )
1909-06-24
Double metal frame for film and photographic plates
FR11318E
(en )
1910-01-19
Double metal frame for film and photographic plates
FR12347E
(en )
1910-08-29
Double metal frame for film and photographic plates
FR14172E
(en )
1911-09-27
Double metal frame for film and photographic plates
FR375960A
(en )
1907-07-27
Double metal frame for film and photographic plates
FR359388A
(en )
1906-03-24
Improvements in the packaging of supports for the sensitive layer intended for the production of photographic images
FR339432A
(en )
1904-06-09
Double cuvette frame for photographic plates
FR356614A
(en )
1905-12-05
Retracting method for plates and photographic film
FR457083A
(en )
1913-09-11
Method for testing the usability of photographic fixing baths
FR333590A
(en )
1903-11-28
Box for developing photographic plates in daylight
FR363283A
(en )
1906-07-25
Developer for photographic plates
FR337216A
(en )
1904-04-01
Development of photographic plates in daylight
FR428535A
(en )
1911-09-01
Cuvette for developing photographic plates or film
FR387052A
(en )
1908-06-30
Folding darkroom for sensitive photographic plates and other applications
FR354259A
(en )
1905-10-02
Envelope or frame for photographic film
FR342189A
(en )
1904-09-01
Apparatus for developing and fixing photographic plates and films
FR329363A
(en )
1903-07-30
Frame for handling photographic plates
CH48366A
(en )
1910-10-17
Tools for transporting, displaying, developing and fixing photographic plates