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CA251309A - Rectifieuse de lentilles - Google Patents

Rectifieuse de lentilles

Info

Publication number
CA251309A
CA251309A CA251309A CA251309DA CA251309A CA 251309 A CA251309 A CA 251309A CA 251309 A CA251309 A CA 251309A CA 251309D A CA251309D A CA 251309DA CA 251309 A CA251309 A CA 251309A
Authority
CA
Canada
Prior art keywords
grinding machine
lens grinding
lens
machine
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
CA251309A
Other languages
English (en)
Inventor
Steinberg Isaac
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA251309A publication Critical patent/CA251309A/fr
Expired legal-status Critical Current

Links

CA251309A Rectifieuse de lentilles Expired CA251309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251309T

Publications (1)

Publication Number Publication Date
CA251309A true CA251309A (fr) 1925-06-30

Family

ID=35158283

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251309A Expired CA251309A (fr) Rectifieuse de lentilles

Country Status (1)

Country Link
CA (1) CA251309A (fr)

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