CA227544A - Machine a meuler les lentilles - Google Patents

Machine a meuler les lentilles

Info

Publication number
CA227544A
CA227544A CA227544A CA227544DA CA227544A CA 227544 A CA227544 A CA 227544A CA 227544 A CA227544 A CA 227544A CA 227544D A CA227544D A CA 227544DA CA 227544 A CA227544 A CA 227544A
Authority
CA
Canada
Prior art keywords
machine
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
CA227544A
Other languages
English (en)
Inventor
Bentzon Malcolm
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 CA227544A publication Critical patent/CA227544A/fr
Expired legal-status Critical Current

Links

CA227544A Machine a meuler les lentilles Expired CA227544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA227544T

Publications (1)

Publication Number Publication Date
CA227544A true CA227544A (fr) 1923-01-02

Family

ID=35123147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227544A Expired CA227544A (fr) Machine a meuler les lentilles

Country Status (1)

Country Link
CA (1) CA227544A (fr)

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