CA368493A - Sound recording system - Google Patents

Sound recording system

Info

Publication number
CA368493A
CA368493A CA368493A CA368493DA CA368493A CA 368493 A CA368493 A CA 368493A CA 368493 A CA368493 A CA 368493A CA 368493D A CA368493D A CA 368493DA CA 368493 A CA368493 A CA 368493A
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
CA368493A
Other languages
French (fr)
Inventor
Charles Silent Harold
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 CA368493A publication Critical patent/CA368493A/en
Expired legal-status Critical Current

Links

CA368493A Sound recording system Expired CA368493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368493T

Publications (1)

Publication Number Publication Date
CA368493A true CA368493A (en) 1937-09-07

Family

ID=35369561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368493A Expired CA368493A (en) Sound recording system

Country Status (1)

Country Link
CA (1) CA368493A (en)

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