CA440227A - Optical means - Google Patents

Optical means

Info

Publication number
CA440227A
CA440227A CA440227A CA440227DA CA440227A CA 440227 A CA440227 A CA 440227A CA 440227 A CA440227 A CA 440227A CA 440227D A CA440227D A CA 440227DA CA 440227 A CA440227 A CA 440227A
Authority
CA
Canada
Prior art keywords
optical means
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
CA440227A
Other languages
French (fr)
Inventor
D. Tillyer Edgar
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 CA440227A publication Critical patent/CA440227A/en
Expired legal-status Critical Current

Links

CA440227A Optical means Expired CA440227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440227T

Publications (1)

Publication Number Publication Date
CA440227A true CA440227A (en) 1947-03-18

Family

ID=35555461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440227A Expired CA440227A (en) Optical means

Country Status (1)

Country Link
CA (1) CA440227A (en)

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