CA321295A - Electro-magnetic sound recording device - Google Patents

Electro-magnetic sound recording device

Info

Publication number
CA321295A
CA321295A CA321295DA CA321295A CA 321295 A CA321295 A CA 321295A CA 321295D A CA321295D A CA 321295DA CA 321295 A CA321295 A CA 321295A
Authority
CA
Canada
Prior art keywords
electro
recording device
sound recording
magnetic sound
magnetic
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
Other languages
French (fr)
Inventor
Hornauer Willy
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.)
TELEGRAPHIE-PATENT-SYNDIKAT GmbH
Original Assignee
TELEGRAPHIE-PATENT-SYNDIKAT GmbH
Publication date
Application granted granted Critical
Publication of CA321295A publication Critical patent/CA321295A/en
Expired legal-status Critical Current

Links

CA321295D Electro-magnetic sound recording device Expired CA321295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321295T

Publications (1)

Publication Number Publication Date
CA321295A true CA321295A (en) 1932-04-05

Family

ID=35281849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321295D Expired CA321295A (en) Electro-magnetic sound recording device

Country Status (1)

Country Link
CA (1) CA321295A (en)

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