CA406475A - Reducteur photographique - Google Patents

Reducteur photographique

Info

Publication number
CA406475A
CA406475A CA406475A CA406475DA CA406475A CA 406475 A CA406475 A CA 406475A CA 406475 A CA406475 A CA 406475A CA 406475D A CA406475D A CA 406475DA CA 406475 A CA406475 A CA 406475A
Authority
CA
Canada
Prior art keywords
reducer
photographic
photographic reducer
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
CA406475A
Other languages
English (en)
Inventor
Philip Ham Garnet
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA406475A publication Critical patent/CA406475A/fr
Expired legal-status Critical Current

Links

CA406475A Reducteur photographique Expired CA406475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406475T

Publications (1)

Publication Number Publication Date
CA406475A true CA406475A (fr) 1942-08-04

Family

ID=35417775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406475A Expired CA406475A (fr) Reducteur photographique

Country Status (1)

Country Link
CA (1) CA406475A (fr)

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