CA336007A - Systeme d'enregistrement des sons - Google Patents

Systeme d'enregistrement des sons

Info

Publication number
CA336007A
CA336007A CA336007A CA336007DA CA336007A CA 336007 A CA336007 A CA 336007A CA 336007 A CA336007 A CA 336007A CA 336007D A CA336007D A CA 336007DA CA 336007 A CA336007 A CA 336007A
Authority
CA
Canada
Prior art keywords
recording system
sound recording
sound
recording
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
CA336007A
Other languages
English (en)
Inventor
George Frayne 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA336007A publication Critical patent/CA336007A/fr
Expired legal-status Critical Current

Links

CA336007A Systeme d'enregistrement des sons Expired CA336007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA336007T

Publications (1)

Publication Number Publication Date
CA336007A true CA336007A (fr) 1933-09-26

Family

ID=35299149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336007A Expired CA336007A (fr) Systeme d'enregistrement des sons

Country Status (1)

Country Link
CA (1) CA336007A (fr)

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