CA293799A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number: CA293799A
Authority: CA; Canada
Prior art keywords: shutter; photographic objectives; photographic; objectives
Prior art date: 1929-10-08
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

CA293799A

Other languages

English (en)

Inventor

Seifert Max

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.)

IG Farbenindustrie AG

Original Assignee

IG Farbenindustrie AG

Publication date

1929-10-08

1929-10-08 Application granted granted Critical

1929-10-08 Publication of CA293799A publication Critical patent/CA293799A/fr

Status Expired legal-status Critical Current

Links

CA293799A Obturateur photographique Expired CA293799A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA293799T

Publications (1)

Publication Number	Publication Date
CA293799A true CA293799A (fr)	1929-10-08

Family

ID=35231117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA293799A Expired CA293799A (fr)			Obturateur photographique

Country Status (1)

Country	Link
CA (1)	CA293799A (fr)

0
- CA CA293799A patent/CA293799A/fr not_active Expired

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