CA289204A - Instrument d'amplification des sons - Google Patents

Instrument d'amplification des sons

Info

Publication number
CA289204A
CA289204A CA289204A CA289204DA CA289204A CA 289204 A CA289204 A CA 289204A CA 289204 A CA289204 A CA 289204A CA 289204D A CA289204D A CA 289204DA CA 289204 A CA289204 A CA 289204A
Authority
CA
Canada
Prior art keywords
sound amplifying
instrument
amplifying instrument
sound
amplifying
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
CA289204A
Other languages
English (en)
Inventor
Rodriguez Ramon
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 CA289204A publication Critical patent/CA289204A/fr
Expired legal-status Critical Current

Links

CA289204A Instrument d'amplification des sons Expired CA289204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289204T

Publications (1)

Publication Number Publication Date
CA289204A true CA289204A (fr) 1929-04-30

Family

ID=35226016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289204A Expired CA289204A (fr) Instrument d'amplification des sons

Country Status (1)

Country Link
CA (1) CA289204A (fr)

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