CA422619A - Composition et procede photographiques - Google Patents

Composition et procede photographiques

Info

Publication number
CA422619A
CA422619A CA422619A CA422619DA CA422619A CA 422619 A CA422619 A CA 422619A CA 422619 A CA422619 A CA 422619A CA 422619D A CA422619D A CA 422619DA CA 422619 A CA422619 A CA 422619A
Authority
CA
Canada
Prior art keywords
photographic composition
photographic
composition
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
CA422619A
Other languages
English (en)
Inventor
M. Mcqueen 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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA422619A publication Critical patent/CA422619A/fr
Expired legal-status Critical Current

Links

CA422619A Composition et procede photographiques Expired CA422619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422619T

Publications (1)

Publication Number Publication Date
CA422619A true CA422619A (fr) 1944-09-12

Family

ID=35533614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422619A Expired CA422619A (fr) Composition et procede photographiques

Country Status (1)

Country Link
CA (1) CA422619A (fr)

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