CA272938A - Sound apparatus - Google Patents

Sound apparatus

Info

Publication number
CA272938A
CA272938A CA272938A CA272938DA CA272938A CA 272938 A CA272938 A CA 272938A CA 272938 A CA272938 A CA 272938A CA 272938D A CA272938D A CA 272938DA CA 272938 A CA272938 A CA 272938A
Authority
CA
Canada
Prior art keywords
sound apparatus
sound
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
CA272938A
Other languages
French (fr)
Inventor
Alfred Graham Edward
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 CA272938A publication Critical patent/CA272938A/en
Expired legal-status Critical Current

Links

CA272938A Sound apparatus Expired CA272938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA272938T

Publications (1)

Publication Number Publication Date
CA272938A true CA272938A (en) 1927-08-09

Family

ID=35202969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272938A Expired CA272938A (en) Sound apparatus

Country Status (1)

Country Link
CA (1) CA272938A (en)

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