CA422620A - Element et procede photographiques - Google Patents

Element et procede photographiques

Info

Publication number
CA422620A
CA422620A CA422620A CA422620DA CA422620A CA 422620 A CA422620 A CA 422620A CA 422620 A CA422620 A CA 422620A CA 422620D A CA422620D A CA 422620DA CA 422620 A CA422620 A CA 422620A
Authority
CA
Canada
Prior art keywords
photographic element
photographic
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
CA422620A
Other languages
English (en)
Inventor
B. Sease Virgil
Willard Murray Otis
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 CA422620A publication Critical patent/CA422620A/fr
Expired legal-status Critical Current

Links

CA422620A Element et procede photographiques Expired CA422620A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422620T

Publications (1)

Publication Number Publication Date
CA422620A true CA422620A (fr) 1944-09-12

Family

ID=35533615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422620A Expired CA422620A (fr) Element et procede photographiques

Country Status (1)

Country Link
CA (1) CA422620A (fr)

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