CA377394A - Lentille optique - Google Patents

Lentille optique

Info

Publication number
CA377394A
CA377394A CA377394A CA377394DA CA377394A CA 377394 A CA377394 A CA 377394A CA 377394 A CA377394 A CA 377394A CA 377394D A CA377394D A CA 377394DA CA 377394 A CA377394 A CA 377394A
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
CA377394A
Other languages
English (en)
Inventor
J. Loder Donald
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Publication date
Application granted granted Critical
Publication of CA377394A publication Critical patent/CA377394A/fr
Expired legal-status Critical Current

Links

CA377394A Lentille optique Expired CA377394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377394T

Publications (1)

Publication Number Publication Date
CA377394A true CA377394A (fr) 1938-11-01

Family

ID=35381718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377394A Expired CA377394A (fr) Lentille optique

Country Status (1)

Country Link
CA (1) CA377394A (fr)

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