CA430476A - Verres bifocaux amovibles de lunettes - Google Patents

Verres bifocaux amovibles de lunettes

Info

Publication number
CA430476A
CA430476A CA430476A CA430476DA CA430476A CA 430476 A CA430476 A CA 430476A CA 430476 A CA430476 A CA 430476A CA 430476D A CA430476D A CA 430476DA CA 430476 A CA430476 A CA 430476A
Authority
CA
Canada
Prior art keywords
focals
glasses
detachable
eye
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
CA430476A
Other languages
English (en)
Inventor
L. Lorig Alvin
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
Application granted granted Critical
Publication of CA430476A publication Critical patent/CA430476A/fr
Expired legal-status Critical Current

Links

CA430476A Verres bifocaux amovibles de lunettes Expired CA430476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA430476T

Publications (1)

Publication Number Publication Date
CA430476A true CA430476A (fr) 1945-10-09

Family

ID=35545497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA430476A Expired CA430476A (fr) Verres bifocaux amovibles de lunettes

Country Status (1)

Country Link
CA (1) CA430476A (fr)

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