CA455483A - Instrument pour l'essai des lentilles ophtalmiques - Google Patents

Instrument pour l'essai des lentilles ophtalmiques

Info

Publication number
CA455483A
CA455483A CA455483A CA455483DA CA455483A CA 455483 A CA455483 A CA 455483A CA 455483 A CA455483 A CA 455483A CA 455483D A CA455483D A CA 455483DA CA 455483 A CA455483 A CA 455483A
Authority
CA
Canada
Prior art keywords
ophthalmic lens
testing instrument
lens testing
instrument
ophthalmic
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
CA455483A
Other languages
English (en)
Inventor
Charles Macleod Stevens Herbert
James Burn Douglas
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.)
Thales Optronics Taunton Ltd
Original Assignee
Thales Optronics Taunton Ltd
Publication date
Application granted granted Critical
Publication of CA455483A publication Critical patent/CA455483A/fr
Expired legal-status Critical Current

Links

CA455483A Instrument pour l'essai des lentilles ophtalmiques Expired CA455483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA455483T

Publications (1)

Publication Number Publication Date
CA455483A true CA455483A (fr) 1949-03-29

Family

ID=35573223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA455483A Expired CA455483A (fr) Instrument pour l'essai des lentilles ophtalmiques

Country Status (1)

Country Link
CA (1) CA455483A (fr)

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