CA284703A - Disques photographique - Google Patents

Disques photographique

Info

Publication number
CA284703A
CA284703A CA284703A CA284703DA CA284703A CA 284703 A CA284703 A CA 284703A CA 284703 A CA284703 A CA 284703A CA 284703D A CA284703D A CA 284703DA CA 284703 A CA284703 A CA 284703A
Authority
CA
Canada
Prior art keywords
photographic disc
photographic
disc
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
CA284703A
Other languages
English (en)
Inventor
A. Mccowan David
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 CA284703A publication Critical patent/CA284703A/fr
Expired legal-status Critical Current

Links

CA284703A Disques photographique Expired CA284703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA284703T

Publications (1)

Publication Number Publication Date
CA284703A true CA284703A (fr) 1928-11-13

Family

ID=35221516

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284703A Expired CA284703A (fr) Disques photographique

Country Status (1)

Country Link
CA (1) CA284703A (fr)

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