CA371764A - Photophonographic apparatus - Google Patents

Photophonographic apparatus

Info

Publication number
CA371764A
CA371764A CA371764A CA371764DA CA371764A CA 371764 A CA371764 A CA 371764A CA 371764 A CA371764 A CA 371764A CA 371764D A CA371764D A CA 371764DA CA 371764 A CA371764 A CA 371764A
Authority
CA
Canada
Prior art keywords
photophonographic
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.)
Expired
Application number
CA371764A
Other languages
French (fr)
Inventor
C. Blaney Arthur
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
Application granted granted Critical
Publication of CA371764A publication Critical patent/CA371764A/en
Expired legal-status Critical Current

Links

CA371764A Photophonographic apparatus Expired CA371764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371764T

Publications (1)

Publication Number Publication Date
CA371764A true CA371764A (en) 1938-02-08

Family

ID=35372829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371764A Expired CA371764A (en) Photophonographic apparatus

Country Status (1)

Country Link
CA (1) CA371764A (en)

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