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CA376721A - Sceau contre la lumiere - Google Patents

Sceau contre la lumiere

Info

Publication number
CA376721A
CA376721A CA376721A CA376721DA CA376721A CA 376721 A CA376721 A CA 376721A CA 376721 A CA376721 A CA 376721A CA 376721D A CA376721D A CA 376721DA CA 376721 A CA376721 A CA 376721A
Authority
CA
Canada
Prior art keywords
light seal
seal
light
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
CA376721A
Other languages
English (en)
Inventor
Henry S. Parker J.
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 CA376721A publication Critical patent/CA376721A/fr
Expired legal-status Critical Current

Links

CA376721A Sceau contre la lumiere Expired CA376721A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA376721T

Publications (1)

Publication Number Publication Date
CA376721A true CA376721A (fr) 1938-09-27

Family

ID=35381045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA376721A Expired CA376721A (fr) Sceau contre la lumiere

Country Status (1)

Country Link
CA (1) CA376721A (fr)

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