CA353111A - Photophonographic apparatus - Google Patents

Photophonographic apparatus


Publication number
CA353111A CA353111A CA353111DA CA353111A CA 353111 A CA353111 A CA 353111A CA 353111 A CA353111 A CA 353111A CA 353111D A CA353111D A CA 353111DA CA 353111 A CA353111 A CA 353111A
Prior art keywords
photophonographic apparatus
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.)
Application number
Other languages
French (fr)
W. Kellogg Edward
N. Batsel Cecil
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Priority claimed from CA353111T external-priority
Application granted granted Critical
Publication of CA353111A publication Critical patent/CA353111A/en
Expired legal-status Critical Current


CA353111A Photophonographic apparatus Expired CA353111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA353111A true CA353111A (en) 1935-09-17



Family Applications (1)

Application Number Title Priority Date Filing Date
CA353111A Expired CA353111A (en) Photophonographic apparatus

Country Status (1)

Country Link
CA (1) CA353111A (en)

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