CA408019A - Tete d'appareil a sons - Google Patents

Tete d'appareil a sons

Info

Publication number
CA408019A
CA408019A CA408019A CA408019DA CA408019A CA 408019 A CA408019 A CA 408019A CA 408019 A CA408019 A CA 408019A CA 408019D A CA408019D A CA 408019DA CA 408019 A CA408019 A CA 408019A
Authority
CA
Canada
Prior art keywords
soundhead
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
CA408019A
Other languages
English (en)
Inventor
F. Wein John
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 CA408019A publication Critical patent/CA408019A/fr
Expired legal-status Critical Current

Links

CA408019A Tete d'appareil a sons Expired CA408019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408019T

Publications (1)

Publication Number Publication Date
CA408019A true CA408019A (fr) 1942-10-13

Family

ID=35419319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408019A Expired CA408019A (fr) Tete d'appareil a sons

Country Status (1)

Country Link
CA (1) CA408019A (fr)

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