CA440552A - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
CA440552A
CA440552A CA440552A CA440552DA CA440552A CA 440552 A CA440552 A CA 440552A CA 440552 A CA440552 A CA 440552A CA 440552D A CA440552D A CA 440552DA CA 440552 A CA440552 A CA 440552A
Authority
CA
Canada
Prior art keywords
optical apparatus
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
CA440552A
Other languages
French (fr)
Inventor
Nelson Fairbank Murry
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 CA440552A publication Critical patent/CA440552A/en
Expired legal-status Critical Current

Links

CA440552A Optical apparatus Expired CA440552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440552T

Publications (1)

Publication Number Publication Date
CA440552A true CA440552A (en) 1947-04-01

Family

ID=35555786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440552A Expired CA440552A (en) Optical apparatus

Country Status (1)

Country Link
CA (1) CA440552A (en)

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