CA435257A - Lens - Google Patents

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Info

Publication number
CA435257A
CA435257A CA435257A CA435257DA CA435257A CA 435257 A CA435257 A CA 435257A CA 435257 A CA435257 A CA 435257A CA 435257D A CA435257D A CA 435257DA CA 435257 A CA435257 A CA 435257A
Authority
CA
Canada
Prior art keywords
lens
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
CA435257A
Other languages
French (fr)
Inventor
Reginald Burch Cecil
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
Publication date
Application granted granted Critical
Publication of CA435257A publication Critical patent/CA435257A/en
Expired legal-status Critical Current

Links

CA435257A Lens Expired CA435257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435257T

Publications (1)

Publication Number Publication Date
CA435257A true CA435257A (en) 1946-06-11

Family

ID=35549890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435257A Expired CA435257A (en) Lens

Country Status (1)

Country Link
CA (1) CA435257A (en)

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