CA561786A - Appareil de polissage de lentille - Google Patents

Appareil de polissage de lentille

Info

Publication number
CA561786A
CA561786A CA561786A CA561786DA CA561786A CA 561786 A CA561786 A CA 561786A CA 561786 A CA561786 A CA 561786A CA 561786D A CA561786D A CA 561786DA CA 561786 A CA561786 A CA 561786A
Authority
CA
Canada
Prior art keywords
grinding apparatus
lens grinding
lens
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
CA561786A
Other languages
English (en)
Inventor
M. Porter Harold
H. Reardon Patrick
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.)
MITCHEL-TYLER Co
Original Assignee
MITCHEL-TYLER Co
Publication date
Application granted granted Critical
Publication of CA561786A publication Critical patent/CA561786A/fr
Expired legal-status Critical Current

Links

CA561786A Appareil de polissage de lentille Expired CA561786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA561786T

Publications (1)

Publication Number Publication Date
CA561786A true CA561786A (fr) 1958-08-12

Family

ID=35728218

Family Applications (1)

Application Number Title Priority Date Filing Date
CA561786A Expired CA561786A (fr) Appareil de polissage de lentille

Country Status (1)

Country Link
CA (1) CA561786A (fr)

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