CA478925A - Film developing spools - Google Patents

Film developing spools

Info

Publication number
CA478925A
CA478925A CA478925A CA478925DA CA478925A CA 478925 A CA478925 A CA 478925A CA 478925 A CA478925 A CA 478925A CA 478925D A CA478925D A CA 478925DA CA 478925 A CA478925 A CA 478925A
Authority
CA
Canada
Prior art keywords
spools
film developing
developing
film
developing 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
CA478925A
Other languages
French (fr)
Inventor
M. Siedenburg 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 CA478925A publication Critical patent/CA478925A/en
Expired legal-status Critical Current

Links

CA478925A Film developing spools Expired CA478925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478925T

Publications (1)

Publication Number Publication Date
CA478925A true CA478925A (en) 1951-11-27

Family

ID=35618587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478925A Expired CA478925A (en) Film developing spools

Country Status (1)

Country Link
CA (1) CA478925A (en)

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