CA915480A - Refraction measuring apparatus - Google Patents

Refraction measuring apparatus

Info

Publication number
CA915480A
CA915480A CA915480A CA915480DA CA915480A CA 915480 A CA915480 A CA 915480A CA 915480 A CA915480 A CA 915480A CA 915480D A CA915480D A CA 915480DA CA 915480 A CA915480 A CA 915480A
Authority
CA
Canada
Prior art keywords
measuring apparatus
refraction measuring
refraction
measuring
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
CA915480A
Inventor
Grolman Bernard
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.)
American Optical Corp
Original Assignee
American Optical Corp
Publication date
Application granted granted Critical
Publication of CA915480A publication Critical patent/CA915480A/en
Expired legal-status Critical Current

Links

CA915480A Refraction measuring apparatus Expired CA915480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA915480T

Publications (1)

Publication Number Publication Date
CA915480A true CA915480A (en) 1972-11-28

Family

ID=36422958

Family Applications (1)

Application Number Title Priority Date Filing Date
CA915480A Expired CA915480A (en) Refraction measuring apparatus

Country Status (1)

Country Link
CA (1) CA915480A (en)

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