CA384060A - Systeme d'enregistrement des sons - Google Patents

Systeme d'enregistrement des sons

Info

Publication number
CA384060A
CA384060A CA384060A CA384060DA CA384060A CA 384060 A CA384060 A CA 384060A CA 384060 A CA384060 A CA 384060A CA 384060D A CA384060D A CA 384060DA CA 384060 A CA384060 A CA 384060A
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
CA384060A
Other languages
English (en)
Inventor
George Harold Finch William
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 CA384060A publication Critical patent/CA384060A/fr
Expired legal-status Critical Current

Links

CA384060A Systeme d'enregistrement des sons Expired CA384060A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA384060T

Publications (1)

Publication Number Publication Date
CA384060A true CA384060A (fr) 1939-09-19

Family

ID=35389290

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384060A Expired CA384060A (fr) Systeme d'enregistrement des sons

Country Status (1)

Country Link
CA (1) CA384060A (fr)

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