CA401968A - Instrument d'essai de la vue - Google Patents

Instrument d'essai de la vue

Info

Publication number: CA401968A
Authority: CA; Canada
Prior art keywords: testing instrument; eye testing; eye; instrument; testing
Prior art date: 1942-01-06
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

CA401968A

Other languages

English (en)

Inventor

F. Peck William

A. Gradisar Albin

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.)

American Optical Corp

Original Assignee

American Optical Corp

Publication date

1942-01-06

1942-01-06 Application granted granted Critical

1942-01-06 Publication of CA401968A publication Critical patent/CA401968A/fr

Status Expired legal-status Critical Current

Links

CA401968A Instrument d'essai de la vue Expired CA401968A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA401968T

Publications (1)

Publication Number	Publication Date
CA401968A true CA401968A (fr)	1942-01-06

Family

ID=35412413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA401968A Expired CA401968A (fr)			Instrument d'essai de la vue

Country Status (1)

Country	Link
CA (1)	CA401968A (fr)

0
- CA CA401968A patent/CA401968A/fr not_active Expired

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