CA71230A - Appareil pour augmenter le son - Google Patents

Appareil pour augmenter le son

Info

Publication number
CA71230A
CA71230A CA000071230A CA71230DA CA71230A CA 71230 A CA71230 A CA 71230A CA 000071230 A CA000071230 A CA 000071230A CA 71230D A CA71230D A CA 71230DA CA 71230 A CA71230 A CA 71230A
Authority
CA
Canada
Prior art keywords
increasing apparatus
sound increasing
sound
increasing
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
CA000071230A
Other languages
English (en)
Inventor
Horace Leonard Short
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 CA71230A publication Critical patent/CA71230A/fr
Expired legal-status Critical Current

Links

CA000071230A 1899-04-10 1899-04-10 Appareil pour augmenter le son Expired CA71230A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA71230T 1899-04-10

Publications (1)

Publication Number Publication Date
CA71230A true CA71230A (fr) 1901-05-07

Family

ID=45187767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000071230A Expired CA71230A (fr) 1899-04-10 1899-04-10 Appareil pour augmenter le son

Country Status (1)

Country Link
CA (1) CA71230A (fr)

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