CA493621A - Bobines photographiques - Google Patents

Bobines photographiques

Info

Publication number
CA493621A
CA493621A CA493621A CA493621DA CA493621A CA 493621 A CA493621 A CA 493621A CA 493621 A CA493621 A CA 493621A CA 493621D A CA493621D A CA 493621DA CA 493621 A CA493621 A CA 493621A
Authority
CA
Canada
Prior art keywords
spools
photographic
photographic spools
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
CA493621A
Other languages
English (en)
Inventor
M. Paterson Donald
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 CA493621A publication Critical patent/CA493621A/fr
Expired legal-status Critical Current

Links

CA493621A Bobines photographiques Expired CA493621A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493621T

Publications (1)

Publication Number Publication Date
CA493621A true CA493621A (fr) 1953-06-16

Family

ID=35639010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493621A Expired CA493621A (fr) Bobines photographiques

Country Status (1)

Country Link
CA (1) CA493621A (fr)

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