CA441911A - Optical system - Google Patents

Optical system

Info

Publication number
CA441911A
CA441911A CA441911A CA441911DA CA441911A CA 441911 A CA441911 A CA 441911A CA 441911 A CA441911 A CA 441911A CA 441911D A CA441911D A CA 441911DA CA 441911 A CA441911 A CA 441911A
Authority
CA
Canada
Prior art keywords
optical system
optical
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
CA441911A
Other languages
French (fr)
Inventor
Sumner Grey David
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
Publication date
Application granted granted Critical
Publication of CA441911A publication Critical patent/CA441911A/en
Expired legal-status Critical Current

Links

CA441911A Optical system Expired CA441911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA441911T

Publications (1)

Publication Number Publication Date
CA441911A true CA441911A (en) 1947-06-03

Family

ID=35557142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA441911A Expired CA441911A (en) Optical system

Country Status (1)

Country Link
CA (1) CA441911A (en)

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