CA152772A - Mecanisme a reproduire et a enregistrer les sons - Google Patents

Mecanisme a reproduire et a enregistrer les sons

Info

Publication number
CA152772A
CA152772A CA000152772A CA152772DA CA152772A CA 152772 A CA152772 A CA 152772A CA 000152772 A CA000152772 A CA 000152772A CA 152772D A CA152772D A CA 152772DA CA 152772 A CA152772 A CA 152772A
Authority
CA
Canada
Prior art keywords
sound producing
recording mechanism
recording
sound
producing
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
CA000152772A
Other languages
English (en)
Inventor
Henry George Wieder
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA152772A publication Critical patent/CA152772A/fr
Expired legal-status Critical Current

Links

CA000152772A 1912-10-12 1912-10-12 Mecanisme a reproduire et a enregistrer les sons Expired CA152772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA152772T 1912-10-12

Publications (1)

Publication Number Publication Date
CA152772A true CA152772A (fr) 1913-12-23

Family

ID=45272484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000152772A Expired CA152772A (fr) 1912-10-12 1912-10-12 Mecanisme a reproduire et a enregistrer les sons

Country Status (1)

Country Link
CA (1) CA152772A (fr)

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