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CA286815A - Piano playing mechanism - Google Patents

Piano playing mechanism

Info

Publication number
CA286815A
CA286815A CA286815A CA286815DA CA286815A CA 286815 A CA286815 A CA 286815A CA 286815 A CA286815 A CA 286815A CA 286815D A CA286815D A CA 286815DA CA 286815 A CA286815 A CA 286815A
Authority
CA
Canada
Prior art keywords
playing mechanism
piano playing
piano
playing
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
CA286815A
Other languages
French (fr)
Inventor
Betts Tunstall William
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 CA286815A publication Critical patent/CA286815A/en
Expired legal-status Critical Current

Links

CA286815A Piano playing mechanism Expired CA286815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA286815T

Publications (1)

Publication Number Publication Date
CA286815A true CA286815A (en) 1929-01-29

Family

ID=35223627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286815A Expired CA286815A (en) Piano playing mechanism

Country Status (1)

Country Link
CA (1) CA286815A (en)

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