CA294712A - Optical system - Google Patents

Optical system

Info

Publication number
CA294712A
CA294712A CA294712A CA294712DA CA294712A CA 294712 A CA294712 A CA 294712A CA 294712 A CA294712 A CA 294712A CA 294712D A CA294712D A CA 294712DA CA 294712 A CA294712 A CA 294712A
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
CA294712A
Other languages
French (fr)
Inventor
Newton Cox Harold
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.)
COX MULTI-COLOR PHOTO Co
Original Assignee
COX MULTI-COLOR PHOTO Co
Publication date
Application granted granted Critical
Publication of CA294712A publication Critical patent/CA294712A/en
Expired legal-status Critical Current

Links

CA294712A Optical system Expired CA294712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294712T

Publications (1)

Publication Number Publication Date
CA294712A true CA294712A (en) 1929-11-12

Family

ID=35232030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294712A Expired CA294712A (en) Optical system

Country Status (1)

Country Link
CA (1) CA294712A (en)

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