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CA333333A - Sound recording device - Google Patents

Sound recording device

Info

Publication number
CA333333A
CA333333A CA333333A CA333333DA CA333333A CA 333333 A CA333333 A CA 333333A CA 333333 A CA333333 A CA 333333A CA 333333D A CA333333D A CA 333333DA CA 333333 A CA333333 A CA 333333A
Authority
CA
Canada
Prior art keywords
recording device
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
CA333333A
Other languages
French (fr)
Inventor
Kenneth Crowther Frederick
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA333333A publication Critical patent/CA333333A/en
Expired legal-status Critical Current

Links

CA333333A Sound recording device Expired CA333333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA333333T

Publications (1)

Publication Number Publication Date
CA333333A true CA333333A (en) 1933-06-20

Family

ID=35296475

Family Applications (1)

Application Number Title Priority Date Filing Date
CA333333A Expired CA333333A (en) Sound recording device

Country Status (1)

Country Link
CA (1) CA333333A (en)

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