CA140011A - Sound reproducing machinery - Google Patents

Sound reproducing machinery

Info

Publication number
CA140011A
CA140011A CA000140011A CA140011DA CA140011A CA 140011 A CA140011 A CA 140011A CA 000140011 A CA000140011 A CA 000140011A CA 140011D A CA140011D A CA 140011DA CA 140011 A CA140011 A CA 140011A
Authority
CA
Canada
Prior art keywords
machinery
sound reproducing
reproducing
sound
reproducing machinery
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
CA000140011A
Other languages
French (fr)
Inventor
Wilford G. Altenburgh
George Garretson
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 CA140011A publication Critical patent/CA140011A/en
Expired legal-status Critical Current

Links

CA000140011A 1912-02-15 1912-02-15 Sound reproducing machinery Expired CA140011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA140011T 1912-02-15

Publications (1)

Publication Number Publication Date
CA140011A true CA140011A (en) 1912-04-30

Family

ID=45259727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000140011A Expired CA140011A (en) 1912-02-15 1912-02-15 Sound reproducing machinery

Country Status (1)

Country Link
CA (1) CA140011A (en)

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