CA519965A - Photographic film elements - Google Patents

Photographic film elements

Info

Publication number: CA519965A
Authority: CA; Canada
Prior art keywords: photographic film; film elements; elements; photographic; film
Prior art date: 1955-12-27
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

CA519965A

Other languages

French (fr)

Inventor

E. Swindells Frank

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

1955-12-27

1955-12-27 Application granted granted Critical

1955-12-27 Publication of CA519965A publication Critical patent/CA519965A/en

Status Expired legal-status Critical Current

Links

CA519965A Photographic film elements Expired CA519965A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA519965T

Publications (1)

Publication Number	Publication Date
CA519965A true CA519965A (en)	1955-12-27

Family

ID=35673175

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA519965A Expired CA519965A (en)			Photographic film elements

Country Status (1)

Country	Link
CA (1)	CA519965A (en)

0
- CA CA519965A patent/CA519965A/en not_active Expired

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