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CA263239A - Machine a rectifier et a polir les lentilles - Google Patents

Machine a rectifier et a polir les lentilles

Info

Publication number
CA263239A
CA263239A CA263239A CA263239DA CA263239A CA 263239 A CA263239 A CA 263239A CA 263239 A CA263239 A CA 263239A CA 263239D A CA263239D A CA 263239DA CA 263239 A CA263239 A CA 263239A
Authority
CA
Canada
Prior art keywords
polishing machine
lens grinding
grinding
lens
polishing
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
CA263239A
Other languages
English (en)
Inventor
Maynard Long Eli
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.)
SHUR-ON STANDARD OPTICAL Co
Original Assignee
SHUR-ON STANDARD OPTICAL Co
Publication date
Application granted granted Critical
Publication of CA263239A publication Critical patent/CA263239A/fr
Expired legal-status Critical Current

Links

CA263239A Machine a rectifier et a polir les lentilles Expired CA263239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA263239T

Publications (1)

Publication Number Publication Date
CA263239A true CA263239A (fr) 1926-08-03

Family

ID=35191192

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263239A Expired CA263239A (fr) Machine a rectifier et a polir les lentilles

Country Status (1)

Country Link
CA (1) CA263239A (fr)

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