CA877605A - Lens retaining device - Google Patents

Lens retaining device

Info

Publication number
CA877605A
CA877605A CA877605A CA877605DA CA877605A CA 877605 A CA877605 A CA 877605A CA 877605 A CA877605 A CA 877605A CA 877605D A CA877605D A CA 877605DA CA 877605 A CA877605 A CA 877605A
Authority
CA
Canada
Prior art keywords
retaining device
lens retaining
lens
retaining
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
CA877605A
Inventor
J. Boyer Charles
N. Simpson Jack
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.)
ESB Inc
Original Assignee
ESB Inc
Publication date
Application granted granted Critical
Publication of CA877605A publication Critical patent/CA877605A/en
Expired legal-status Critical Current

Links

CA877605A Lens retaining device Expired CA877605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA877605T

Publications (1)

Publication Number Publication Date
CA877605A true CA877605A (en) 1971-08-10

Family

ID=36363461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA877605A Expired CA877605A (en) Lens retaining device

Country Status (1)

Country Link
CA (1) CA877605A (en)

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