Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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British Tricolour Processes Ltd
Original Assignee
British Tricolour Processes Ltd
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Filing date
Publication date
Application filed by British Tricolour Processes LtdfiledCriticalBritish Tricolour Processes Ltd
Application grantedgrantedCritical
Publication of FR1004073ApublicationCriticalpatent/FR1004073A/en
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B33/00—Colour photography, other than mere exposure or projection of a colour film
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1004073D1948-12-301949-12-29
Improvements to light dividing devices for cameras
ExpiredFR1004073A
(en)