CA305003A - Coloured filter for projecting films - Google Patents

Coloured filter for projecting films

Info

Publication number
CA305003A
CA305003A CA305003A CA305003DA CA305003A CA 305003 A CA305003 A CA 305003A CA 305003 A CA305003 A CA 305003A CA 305003D A CA305003D A CA 305003DA CA 305003 A CA305003 A CA 305003A
Authority
CA
Canada
Prior art keywords
coloured filter
projecting films
films
projecting
coloured
Prior art date
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.)
Expired
Application number
CA305003A
Other languages
French (fr)
Inventor
Brosse Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FR CINECHROMATIQUE PROCEDES R
Original Assignee
FR CINECHROMATIQUE PROCEDES R
Publication date
Application granted granted Critical
Publication of CA305003A publication Critical patent/CA305003A/en
Expired legal-status Critical Current

Links

CA305003A Coloured filter for projecting films Expired CA305003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA305003T

Publications (1)

Publication Number Publication Date
CA305003A true CA305003A (en) 1930-10-21

Family

ID=35258151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305003A Expired CA305003A (en) Coloured filter for projecting films

Country Status (1)

Country Link
CA (1) CA305003A (en)

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