CA473811A - Photographic shutters - Google Patents

Photographic shutters

Info

Publication number
CA473811A
CA473811A CA473811A CA473811DA CA473811A CA 473811 A CA473811 A CA 473811A CA 473811 A CA473811 A CA 473811A CA 473811D A CA473811D A CA 473811DA CA 473811 A CA473811 A CA 473811A
Authority
CA
Canada
Prior art keywords
photographic shutters
shutters
photographic
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
CA473811A
Other languages
French (fr)
Inventor
P. Willcox Frederick
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Publication date
Application granted granted Critical
Publication of CA473811A publication Critical patent/CA473811A/en
Expired legal-status Critical Current

Links

CA473811A Photographic shutters Expired CA473811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA473811T

Publications (1)

Publication Number Publication Date
CA473811A true CA473811A (en) 1951-05-22

Family

ID=35607782

Family Applications (1)

Application Number Title Priority Date Filing Date
CA473811A Expired CA473811A (en) Photographic shutters

Country Status (1)

Country Link
CA (1) CA473811A (en)

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