CA317582A - Verre de lunettes - Google Patents

Verre de lunettes

Info

Publication number
CA317582A
CA317582A CA317582A CA317582DA CA317582A CA 317582 A CA317582 A CA 317582A CA 317582 A CA317582 A CA 317582A CA 317582D A CA317582D A CA 317582DA CA 317582 A CA317582 A CA 317582A
Authority
CA
Canada
Prior art keywords
optical lens
lens
optical
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
CA317582A
Other languages
English (en)
Inventor
T. Pankhurst Charles
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 CA317582A publication Critical patent/CA317582A/fr
Expired legal-status Critical Current

Links

CA317582A Verre de lunettes Expired CA317582A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317582T

Publications (1)

Publication Number Publication Date
CA317582A true CA317582A (fr) 1931-12-01

Family

ID=35278137

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317582A Expired CA317582A (fr) Verre de lunettes

Country Status (1)

Country Link
CA (1) CA317582A (fr)

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