CA228410A - Moyens de polir des lentilles multifocales - Google Patents

Moyens de polir des lentilles multifocales

Info

Publication number
CA228410A
CA228410A CA228410A CA228410DA CA228410A CA 228410 A CA228410 A CA 228410A CA 228410 A CA228410 A CA 228410A CA 228410D A CA228410D A CA 228410DA CA 228410 A CA228410 A CA 228410A
Authority
CA
Canada
Prior art keywords
polishing
multifocal lenses
multifocal
lenses
polishing multifocal
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
CA228410A
Other languages
English (en)
Inventor
W. Bugbee Lucien
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.)
ONEPIECE BIFOCAL LENS Co
Original Assignee
ONEPIECE BIFOCAL LENS Co
Publication date
Application granted granted Critical
Publication of CA228410A publication Critical patent/CA228410A/fr
Expired legal-status Critical Current

Links

CA228410A Moyens de polir des lentilles multifocales Expired CA228410A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA228410T

Publications (1)

Publication Number Publication Date
CA228410A true CA228410A (fr) 1923-01-30

Family

ID=35124013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228410A Expired CA228410A (fr) Moyens de polir des lentilles multifocales

Country Status (1)

Country Link
CA (1) CA228410A (fr)

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