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CA479505A - Apparatus for grinding lenses - Google Patents

Apparatus for grinding lenses

Info

Publication number
CA479505A
CA479505A CA479505A CA479505DA CA479505A CA 479505 A CA479505 A CA 479505A CA 479505 A CA479505 A CA 479505A CA 479505D A CA479505D A CA 479505DA CA 479505 A CA479505 A CA 479505A
Authority
CA
Canada
Prior art keywords
grinding lenses
lenses
grinding
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
CA479505A
Other languages
French (fr)
Inventor
A. Clement George
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.)
GENERAL OPTICAL Co
Original Assignee
GENERAL OPTICAL Co
Publication date
Application granted granted Critical
Publication of CA479505A publication Critical patent/CA479505A/en
Expired legal-status Critical Current

Links

CA479505A Apparatus for grinding lenses Expired CA479505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA479505T

Publications (1)

Publication Number Publication Date
CA479505A true CA479505A (en) 1951-12-18

Family

ID=35619178

Family Applications (1)

Application Number Title Priority Date Filing Date
CA479505A Expired CA479505A (en) Apparatus for grinding lenses

Country Status (1)

Country Link
CA (1) CA479505A (en)

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