CA121316A - Boite a amplifier les sons - Google Patents

Boite a amplifier les sons

Info

Publication number
CA121316A
CA121316A CA000121316A CA121316DA CA121316A CA 121316 A CA121316 A CA 121316A CA 000121316 A CA000121316 A CA 000121316A CA 121316D A CA121316D A CA 121316DA CA 121316 A CA121316 A CA 121316A
Authority
CA
Canada
Prior art keywords
sound box
sound
box
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
CA000121316A
Other languages
English (en)
Inventor
Morris Keen
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 CA121316A publication Critical patent/CA121316A/fr
Expired legal-status Critical Current

Links

CA000121316A 1909-07-30 1909-07-30 Boite a amplifier les sons Expired CA121316A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA121316T 1909-07-30

Publications (1)

Publication Number Publication Date
CA121316A true CA121316A (fr) 1909-10-19

Family

ID=45241040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000121316A Expired CA121316A (fr) 1909-07-30 1909-07-30 Boite a amplifier les sons

Country Status (1)

Country Link
CA (1) CA121316A (fr)

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