CA422471A - Element de pellicule - Google Patents

Element de pellicule

Info

Publication number
CA422471A
CA422471A CA422471A CA422471DA CA422471A CA 422471 A CA422471 A CA 422471A CA 422471 A CA422471 A CA 422471A CA 422471D A CA422471D A CA 422471DA CA 422471 A CA422471 A CA 422471A
Authority
CA
Canada
Prior art keywords
film element
film
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
CA422471A
Other languages
English (en)
Inventor
Burrus Middleton Edmund
Malcolm Mcqueen David
Regli Hill John
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.)
DuPont Film Manufacturing Corp
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
DuPont Film Manufacturing Corp
Publication date
Application granted granted Critical
Publication of CA422471A publication Critical patent/CA422471A/fr
Expired legal-status Critical Current

Links

CA422471A Element de pellicule Expired CA422471A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422471T

Publications (1)

Publication Number Publication Date
CA422471A true CA422471A (fr) 1944-09-05

Family

ID=35533463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422471A Expired CA422471A (fr) Element de pellicule

Country Status (1)

Country Link
CA (1) CA422471A (fr)

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