CA504528A - Correcting bifocal lenses arangements for spectacles - Google Patents

Correcting bifocal lenses arangements for spectacles

Info

Publication number
CA504528A
CA504528A CA504528A CA504528DA CA504528A CA 504528 A CA504528 A CA 504528A CA 504528 A CA504528 A CA 504528A CA 504528D A CA504528D A CA 504528DA CA 504528 A CA504528 A CA 504528A
Authority
CA
Canada
Prior art keywords
arangements
spectacles
correcting
bifocal lenses
bifocal
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
CA504528A
Other languages
French (fr)
Inventor
Clave Serge
Clave Marcel
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 CA504528A publication Critical patent/CA504528A/en
Expired legal-status Critical Current

Links

CA504528A Correcting bifocal lenses arangements for spectacles Expired CA504528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504528T

Publications (1)

Publication Number Publication Date
CA504528A true CA504528A (en) 1954-07-27

Family

ID=35650449

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504528A Expired CA504528A (en) Correcting bifocal lenses arangements for spectacles

Country Status (1)

Country Link
CA (1) CA504528A (en)

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