CA302600A - Multiple projecting device - Google Patents

Multiple projecting device

Info

Publication number
CA302600A
CA302600A CA302600A CA302600DA CA302600A CA 302600 A CA302600 A CA 302600A CA 302600 A CA302600 A CA 302600A CA 302600D A CA302600D A CA 302600DA CA 302600 A CA302600 A CA 302600A
Authority
CA
Canada
Prior art keywords
projecting device
multiple projecting
projecting
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
CA302600A
Other languages
French (fr)
Inventor
A. Proctor Barton
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.)
NEWS PROJECTION Corp
Original Assignee
NEWS PROJECTION Corp
Publication date
Application granted granted Critical
Publication of CA302600A publication Critical patent/CA302600A/en
Expired legal-status Critical Current

Links

CA302600A Multiple projecting device Expired CA302600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302600T

Publications (1)

Publication Number Publication Date
CA302600A true CA302600A (en) 1930-07-29

Family

ID=35255746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302600A Expired CA302600A (en) Multiple projecting device

Country Status (1)

Country Link
CA (1) CA302600A (en)

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