CA176474A - Mecanisme de controle de piano automatique - Google Patents

Mecanisme de controle de piano automatique

Info

Publication number
CA176474A
CA176474A CA000176474A CA176474DA CA176474A CA 176474 A CA176474 A CA 176474A CA 000176474 A CA000176474 A CA 000176474A CA 176474D A CA176474D A CA 176474DA CA 176474 A CA176474 A CA 176474A
Authority
CA
Canada
Prior art keywords
control mechanism
player piano
piano control
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
CA000176474A
Other languages
English (en)
Inventor
Bror Knut Settergran
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.)
Hc Bay Co
Original Assignee
Hc Bay Co
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 Hc Bay Co filed Critical Hc Bay Co
Application granted granted Critical
Publication of CA176474A publication Critical patent/CA176474A/fr
Expired legal-status Critical Current

Links

CA000176474A 1917-02-22 1917-02-22 Mecanisme de controle de piano automatique Expired CA176474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176474T 1917-02-22

Publications (1)

Publication Number Publication Date
CA176474A true CA176474A (fr) 1917-04-17

Family

ID=45296127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000176474A Expired CA176474A (fr) 1917-02-22 1917-02-22 Mecanisme de controle de piano automatique

Country Status (1)

Country Link
CA (1) CA176474A (fr)

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