CA406540A - Photographic developer preservative - Google Patents

Photographic developer preservative

Info

Publication number
CA406540A
CA406540A CA406540A CA406540DA CA406540A CA 406540 A CA406540 A CA 406540A CA 406540 A CA406540 A CA 406540A CA 406540D A CA406540D A CA 406540DA CA 406540 A CA406540 A CA 406540A
Authority
CA
Canada
Prior art keywords
photographic developer
developer preservative
preservative
photographic
developer
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
CA406540A
Other languages
French (fr)
Inventor
H. Wood William
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.)
Harris Corp
Original Assignee
Harris Seybold Potter Co
Publication date
Application granted granted Critical
Publication of CA406540A publication Critical patent/CA406540A/en
Expired legal-status Critical Current

Links

CA406540A Photographic developer preservative Expired CA406540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406540T

Publications (1)

Publication Number Publication Date
CA406540A true CA406540A (en) 1942-08-04

Family

ID=35417840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406540A Expired CA406540A (en) Photographic developer preservative

Country Status (1)

Country Link
CA (1) CA406540A (en)

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