CA88123A - Appareil a actionner les claviers d'instrument de musique - Google Patents

Appareil a actionner les claviers d'instrument de musique

Info

Publication number
CA88123A
CA88123A CA000088123A CA88123DA CA88123A CA 88123 A CA88123 A CA 88123A CA 000088123 A CA000088123 A CA 000088123A CA 88123D A CA88123D A CA 88123DA CA 88123 A CA88123 A CA 88123A
Authority
CA
Canada
Prior art keywords
key board
board instruments
playing attachment
self playing
self
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
CA000088123A
Other languages
English (en)
Inventor
Joseph Courville
Francis W. Draper
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 CA88123A publication Critical patent/CA88123A/fr
Expired legal-status Critical Current

Links

CA000088123A 1902-03-08 1902-03-08 Appareil a actionner les claviers d'instrument de musique Expired CA88123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA88123T 1902-03-08

Publications (1)

Publication Number Publication Date
CA88123A true CA88123A (fr) 1904-07-05

Family

ID=45204658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000088123A Expired CA88123A (fr) 1902-03-08 1902-03-08 Appareil a actionner les claviers d'instrument de musique

Country Status (1)

Country Link
CA (1) CA88123A (fr)

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