CA312920A - Device for recording sound - Google Patents

Device for recording sound

Info

Publication number
CA312920A
CA312920A CA312920A CA312920DA CA312920A CA 312920 A CA312920 A CA 312920A CA 312920 A CA312920 A CA 312920A CA 312920D A CA312920D A CA 312920DA CA 312920 A CA312920 A CA 312920A
Authority
CA
Canada
Prior art keywords
recording sound
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
CA312920A
Other languages
French (fr)
Inventor
Poulson Arnold
Carl Georg Petersen Axel
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 CA312920A publication Critical patent/CA312920A/en
Expired legal-status Critical Current

Links

CA312920A Device for recording sound Expired CA312920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA312920T

Publications (1)

Publication Number Publication Date
CA312920A true CA312920A (en) 1931-07-07

Family

ID=35272246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312920A Expired CA312920A (en) Device for recording sound

Country Status (1)

Country Link
CA (1) CA312920A (en)

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