CA299460A - Ecran photographique - Google Patents

Ecran photographique

Info

Publication number
CA299460A
CA299460A CA299460A CA299460DA CA299460A CA 299460 A CA299460 A CA 299460A CA 299460 A CA299460 A CA 299460A CA 299460D A CA299460D A CA 299460DA CA 299460 A CA299460 A CA 299460A
Authority
CA
Canada
Prior art keywords
lensic
screen
lensic screen
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
CA299460A
Other languages
English (en)
Inventor
Charles Ernst Victor
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA299460A publication Critical patent/CA299460A/fr
Expired legal-status Critical Current

Links

CA299460A Ecran photographique Expired CA299460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA299460T

Publications (1)

Publication Number Publication Date
CA299460A true CA299460A (fr) 1930-04-22

Family

ID=35236779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299460A Expired CA299460A (fr) Ecran photographique

Country Status (1)

Country Link
CA (1) CA299460A (fr)

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