CA275209A - Appareil a sons - Google Patents

Appareil a sons

Info

Publication number
CA275209A
CA275209A CA275209A CA275209DA CA275209A CA 275209 A CA275209 A CA 275209A CA 275209 A CA275209 A CA 275209A CA 275209D A CA275209D A CA 275209DA CA 275209 A CA275209 A CA 275209A
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
CA275209A
Other languages
English (en)
Inventor
Compton Lord Hugh
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 CA275209A publication Critical patent/CA275209A/fr
Expired legal-status Critical Current

Links

CA275209A Appareil a sons Expired CA275209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275209T

Publications (1)

Publication Number Publication Date
CA275209A true CA275209A (fr) 1927-11-08

Family

ID=35205241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275209A Expired CA275209A (fr) Appareil a sons

Country Status (1)

Country Link
CA (1) CA275209A (fr)

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