CA486342A - Lentilles de mise au point - Google Patents

Lentilles de mise au point

Info

Publication number
CA486342A
CA486342A CA486342A CA486342DA CA486342A CA 486342 A CA486342 A CA 486342A CA 486342 A CA486342 A CA 486342A CA 486342D A CA486342D A CA 486342DA CA 486342 A CA486342 A CA 486342A
Authority
CA
Canada
Prior art keywords
focusing lenses
lenses
focusing
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
CA486342A
Other languages
English (en)
Inventor
H. Aklin George
L. Wood Donald
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA486342A publication Critical patent/CA486342A/fr
Expired legal-status Critical Current

Links

CA486342A Lentilles de mise au point Expired CA486342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA486342T

Publications (1)

Publication Number Publication Date
CA486342A true CA486342A (fr) 1952-09-09

Family

ID=35626055

Family Applications (1)

Application Number Title Priority Date Filing Date
CA486342A Expired CA486342A (fr) Lentilles de mise au point

Country Status (1)

Country Link
CA (1) CA486342A (fr)

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