CA124423A - Sound amplifier - Google Patents

Sound amplifier

Info

Publication number
CA124423A
CA124423A CA000124423A CA124423DA CA124423A CA 124423 A CA124423 A CA 124423A CA 000124423 A CA000124423 A CA 000124423A CA 124423D A CA124423D A CA 124423DA CA 124423 A CA124423 A CA 124423A
Authority
CA
Canada
Prior art keywords
sound amplifier
amplifier
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
CA000124423A
Other languages
French (fr)
Inventor
Nathaniel Baldwin
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 CA124423A publication Critical patent/CA124423A/en
Expired legal-status Critical Current

Links

CA000124423A 1909-10-09 1909-10-09 Sound amplifier Expired CA124423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA124423T 1909-10-09

Publications (1)

Publication Number Publication Date
CA124423A true CA124423A (en) 1910-03-15

Family

ID=45244145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000124423A Expired CA124423A (en) 1909-10-09 1909-10-09 Sound amplifier

Country Status (1)

Country Link
CA (1) CA124423A (en)

Similar Documents

Publication Publication Date Title
CA124423A (en) Sound amplifier
AU439256B2 (en) Amplifier
AU2135370A (en) Amplifier
CA124118A (en) Microphone
CA172013A (en) Sound reproducing device
CA121316A (en) Sound box
CA119904A (en) Sound reproducing apparatus
CA115776A (en) Sound reproducer
CA120726A (en) Acoustical instrument
CA126244A (en) Phonograph
CA127113A (en) Phonograph
CA128441A (en) Sound record
CA119745A (en) Piano agraffe
CA120207A (en) Piano
CA124554A (en) Sound reproducing machine
CA121315A (en) Sound reproducing machine
CA119933A (en) Signal
CA120812A (en) Signal
CA122133A (en) Signal
CA122417A (en) Signal
CA125575A (en) Signal
CA136054A (en) Signal
CA123767A (en) Sound intensifier
CA132275A (en) Phonograph works
CA113477A (en) Sound record