CA192799A - Mecanisme de piano automatique - Google Patents

Mecanisme de piano automatique

Info

Publication number
CA192799A
CA192799A CA000192799A CA192799DA CA192799A CA 192799 A CA192799 A CA 192799A CA 000192799 A CA000192799 A CA 000192799A CA 192799D A CA192799D A CA 192799DA CA 192799 A CA192799 A CA 192799A
Authority
CA
Canada
Prior art keywords
player piano
piano action
action
player
piano
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
CA000192799A
Other languages
English (en)
Inventor
Holden P. Ballou
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.)
DALL CHARLES A
Original Assignee
DALL CHARLES A
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 DALL CHARLES A filed Critical DALL CHARLES A
Application granted granted Critical
Publication of CA192799A publication Critical patent/CA192799A/fr
Expired legal-status Critical Current

Links

CA000192799A 1919-03-17 1919-03-17 Mecanisme de piano automatique Expired CA192799A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA192799T 1919-03-17

Publications (1)

Publication Number Publication Date
CA192799A true CA192799A (fr) 1919-09-16

Family

ID=45312450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000192799A Expired CA192799A (fr) 1919-03-17 1919-03-17 Mecanisme de piano automatique

Country Status (1)

Country Link
CA (1) CA192799A (fr)

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