CH39456A
(en )
1908-03-02
Polychrome split screen for color photography
FR379632A
(en )
1907-11-13
screen for color photography
FR386839A
(en )
1908-06-24
Screen for color photography
FR391785A
(en )
1908-11-09
Film for color photography
FR7468E
(en )
1907-08-09
Improvements in color photography
FR370956A
(en )
1907-02-23
Mode of automatic production of screens with polychrome divisions for color photography, allowing the multiplication of the same subject
FR399676A
(en )
1909-07-05
Tri-color screen for color photography
FR393557A
(en )
1908-12-28
Process for obtaining polychrome dividing screens used for color photography
FR13408E
(en )
1911-04-07
Mode of automatic production of screens with polychrome divisions for color photography allowing the multiplication of the same subject
FR8306E
(en )
1908-02-20
Mode of automatic production of screens with polychrome divisions for color photography allowing the multiplication of the same subject
FR393296A
(en )
1908-12-17
Three-color screen for direct color photography
FR373643A
(en )
1907-05-22
Negative frames for color photography
FR7798E
(en )
1907-10-11
Negative frames for color photography
FR7138E
(en )
1907-05-23
Mode of automatic production of screens with polychrome divisions for color photography, allowing the multiplication of the same subject
FR400581A
(en )
1909-07-31
Improvements in color photography
FR387828A
(en )
1908-07-23
Process for manufacturing waterproof polychrome dividing screens for color photography
FR364132A
(en )
1906-08-14
Improvements in color photography
FR355139A
(en )
1905-10-24
full color screen with monochrome comparison bands for color photography
FR392708A
(en )
1908-12-03
Device for printing color screens
FR425586A
(en )
1911-06-14
full color screen for color photography
FR357813A
(en )
1906-01-16
Improvements made to screen holders for color photography
FR420584A
(en )
1911-02-02
Color photography process
FR370468A
(en )
1907-02-07
Projector frame for illuminated advertising
FR388616A
(en )
1908-08-18
Process for manufacturing transparent screens with polychrome elements for color photography
FR364526A
(en )
1906-08-24
Color photography device