CA42840A - Appareil pour changer le ton et caractere des pianos - Google Patents

Appareil pour changer le ton et caractere des pianos

Info

Publication number
CA42840A
CA42840A CA000042840A CA42840DA CA42840A CA 42840 A CA42840 A CA 42840A CA 000042840 A CA000042840 A CA 000042840A CA 42840D A CA42840D A CA 42840DA CA 42840 A CA42840 A CA 42840A
Authority
CA
Canada
Prior art keywords
pianos
tone
character
attachment
changing
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
CA000042840A
Other languages
English (en)
Inventor
Otti Speathe
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 CA42840A publication Critical patent/CA42840A/fr
Expired legal-status Critical Current

Links

CA000042840A Appareil pour changer le ton et caractere des pianos Expired CA42840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA42840T

Publications (1)

Publication Number Publication Date
CA42840A true CA42840A (fr) 1893-05-06

Family

ID=45159380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000042840A Expired CA42840A (fr) Appareil pour changer le ton et caractere des pianos

Country Status (1)

Country Link
CA (1) CA42840A (fr)

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