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CA377393A - Optical lens - Google Patents

Optical lens

Info

Publication number
CA377393A
CA377393A CA377393A CA377393DA CA377393A CA 377393 A CA377393 A CA 377393A CA 377393 A CA377393 A CA 377393A CA 377393D A CA377393D A CA 377393DA CA 377393 A CA377393 A CA 377393A
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
CA377393A
Other languages
French (fr)
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 CA377393A publication Critical patent/CA377393A/en
Expired legal-status Critical Current

Links

CA377393A Optical lens Expired CA377393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377393T

Publications (1)

Publication Number Publication Date
CA377393A true CA377393A (en) 1938-11-01

Family

ID=35381717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377393A Expired CA377393A (en) Optical lens

Country Status (1)

Country Link
CA (1) CA377393A (en)

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