CA491162A - Appareil d'optique - Google Patents

Appareil d'optique

Info

Publication number: CA491162A
Authority: CA; Canada
Prior art keywords: optical apparatus; optical
Prior art date: 1953-03-10
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

CA491162A

Other languages

English (en)

Inventor

Villiers Briscoe Hugh

Cecil Byng Robert

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.)

GRANT PRODUCTION Co Ltd

Original Assignee

GRANT PRODUCTION Co Ltd

Publication date

1953-03-10

1953-03-10 Application granted granted Critical

1953-03-10 Publication of CA491162A publication Critical patent/CA491162A/fr

Status Expired legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title 1

CA491162A Appareil d'optique Expired CA491162A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA491162T

Publications (1)

Publication Number	Publication Date
CA491162A true CA491162A (fr)	1953-03-10

Family

ID=35630902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA491162A Expired CA491162A (fr)			Appareil d'optique

Country Status (1)

Country	Link
CA (1)	CA491162A (fr)

0
- CA CA491162A patent/CA491162A/fr not_active Expired

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