CA460445A - Element photographique - Google Patents

Element photographique

Info

Publication number: CA460445A
Authority: CA; Canada
Prior art keywords: photographic element; photographic
Prior art date: 1949-10-18
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

CA460445A

Other languages

English (en)

Inventor

Schulze Ferdinand

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

1949-10-18

1949-10-18 Application granted granted Critical

1949-10-18 Publication of CA460445A publication Critical patent/CA460445A/fr

Status Expired legal-status Critical Current

Links

CA460445A Element photographique Expired CA460445A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA460445T

Publications (1)

Publication Number	Publication Date
CA460445A true CA460445A (fr)	1949-10-18

Family

ID=35590119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA460445A Expired CA460445A (fr)			Element photographique

Country Status (1)

Country	Link
CA (1)	CA460445A (fr)

0
- CA CA460445A patent/CA460445A/fr not_active Expired

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