CA376725A - Obturateur de surete de projecteur - Google Patents

Obturateur de surete de projecteur

Info

Publication number
CA376725A
CA376725A CA376725A CA376725DA CA376725A CA 376725 A CA376725 A CA 376725A CA 376725 A CA376725 A CA 376725A CA 376725D A CA376725D A CA 376725DA CA 376725 A CA376725 A CA 376725A
Authority
CA
Canada
Prior art keywords
safety shutter
projector safety
projector
shutter
safety
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
CA376725A
Other languages
English (en)
Inventor
C. Wellman Howard
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA376725A publication Critical patent/CA376725A/fr
Expired legal-status Critical Current

Links

CA376725A Obturateur de surete de projecteur Expired CA376725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA376725T

Publications (1)

Publication Number Publication Date
CA376725A true CA376725A (fr) 1938-09-27

Family

ID=35381049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA376725A Expired CA376725A (fr) Obturateur de surete de projecteur

Country Status (1)

Country Link
CA (1) CA376725A (fr)

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