CA28304A - Volet photographique - Google Patents

Volet photographique

Info

Publication number: CA28304A
Authority: CA; Canada
Prior art keywords: photographic shutter; photographic; shutter
Prior art date: 1888-01-06
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

CA000028304A

Other languages

English (en)

Inventor

Charles D. Durnford

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.)

Individual

Original Assignee

Individual

Publication date

1888-01-06

1888-01-06 Application granted granted Critical

1888-01-06 Publication of CA28304A publication Critical patent/CA28304A/fr

Status Expired legal-status Critical Current

Links

CA000028304A Volet photographique Expired CA28304A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA28304T

Publications (1)

Publication Number	Publication Date
CA28304A true CA28304A (fr)	1888-01-06

Family

ID=45144845

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000028304A Expired CA28304A (fr)			Volet photographique

Country Status (1)

Country	Link
CA (1)	CA28304A (fr)

0
- CA CA000028304A patent/CA28304A/fr not_active Expired

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