CA183963A - Appareil d'essai de la vue - Google Patents

Appareil d'essai de la vue

Info

Publication number
CA183963A
CA183963A CA000183963A CA183963DA CA183963A CA 183963 A CA183963 A CA 183963A CA 000183963 A CA000183963 A CA 000183963A CA 183963D A CA183963D A CA 183963DA CA 183963 A CA183963 A CA 183963A
Authority
CA
Canada
Prior art keywords
testing apparatus
eye testing
eye
testing
Prior art date
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
CA000183963A
Other languages
English (en)
Inventor
F. Wellington Putnam
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA183963A publication Critical patent/CA183963A/fr
Expired legal-status Critical Current

Links

CA000183963A 1917-02-19 1917-02-19 Appareil d'essai de la vue Expired CA183963A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183963T 1917-02-19

Publications (1)

Publication Number Publication Date
CA183963A true CA183963A (fr) 1918-04-30

Family

ID=45303615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000183963A Expired CA183963A (fr) 1917-02-19 1917-02-19 Appareil d'essai de la vue

Country Status (1)

Country Link
CA (1) CA183963A (fr)

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