CA302990A - Sound recording and reproducing system - Google Patents

Sound recording and reproducing system

Info

Publication number
CA302990A
CA302990A CA302990A CA302990DA CA302990A CA 302990 A CA302990 A CA 302990A CA 302990 A CA302990 A CA 302990A CA 302990D A CA302990D A CA 302990DA CA 302990 A CA302990 A CA 302990A
Authority
CA
Canada
Prior art keywords
reproducing system
sound recording
sound
recording
reproducing
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
CA302990A
Other languages
French (fr)
Inventor
R. Hanna Clinton
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA302990A publication Critical patent/CA302990A/en
Expired legal-status Critical Current

Links

CA302990A Sound recording and reproducing system Expired CA302990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302990T

Publications (1)

Publication Number Publication Date
CA302990A true CA302990A (en) 1930-08-12

Family

ID=35256136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302990A Expired CA302990A (en) Sound recording and reproducing system

Country Status (1)

Country Link
CA (1) CA302990A (en)

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