CA330029A - Dispositif a huiler les machines a polir les lentilles - Google Patents

Dispositif a huiler les machines a polir les lentilles

Info

Publication number
CA330029A
CA330029A CA330029A CA330029DA CA330029A CA 330029 A CA330029 A CA 330029A CA 330029 A CA330029 A CA 330029A CA 330029D A CA330029D A CA 330029DA CA 330029 A CA330029 A CA 330029A
Authority
CA
Canada
Prior art keywords
oiling device
grinding machines
lens grinding
lens
machines
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
CA330029A
Other languages
English (en)
Inventor
Butler Albert
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.)
Imperial Optical Co Ltd
Original Assignee
Imperial Optical Co Ltd
Publication date
Application granted granted Critical
Publication of CA330029A publication Critical patent/CA330029A/fr
Expired legal-status Critical Current

Links

CA330029A Dispositif a huiler les machines a polir les lentilles Expired CA330029A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330029T

Publications (1)

Publication Number Publication Date
CA330029A true CA330029A (fr) 1933-02-07

Family

ID=35292398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330029A Expired CA330029A (fr) Dispositif a huiler les machines a polir les lentilles

Country Status (1)

Country Link
CA (1) CA330029A (fr)

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