CA274816A - Piano sounding device - Google Patents

Piano sounding device

Info

Publication number
CA274816A
CA274816A CA274816A CA274816DA CA274816A CA 274816 A CA274816 A CA 274816A CA 274816 A CA274816 A CA 274816A CA 274816D A CA274816D A CA 274816DA CA 274816 A CA274816 A CA 274816A
Authority
CA
Canada
Prior art keywords
sounding device
piano sounding
piano
sounding
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
CA274816A
Other languages
French (fr)
Inventor
B. Grinoch Jacob
Grinoch Simon
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 CA274816A publication Critical patent/CA274816A/en
Expired legal-status Critical Current

Links

CA274816A Piano sounding device Expired CA274816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA274816T

Publications (1)

Publication Number Publication Date
CA274816A true CA274816A (en) 1927-10-25

Family

ID=35204848

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274816A Expired CA274816A (en) Piano sounding device

Country Status (1)

Country Link
CA (1) CA274816A (en)

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