DE123318C - - Google Patents

Info

Publication number
DE123318C
DE123318C DENDAT123318D DE123318DA DE123318C DE 123318 C DE123318 C DE 123318C DE NDAT123318 D DENDAT123318 D DE NDAT123318D DE 123318D A DE123318D A DE 123318DA DE 123318 C DE123318 C DE 123318C
Authority
DE
Germany
Prior art keywords
keyboard
keys
children
normal
levers
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.)
Active
Application number
DENDAT123318D
Other languages
German (de)
English (en)
Publication of DE123318C publication Critical patent/DE123318C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Input From Keyboards Or The Like (AREA)
DENDAT123318D Active DE123318C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE123318C true DE123318C (cg-RX-API-DMAC7.html)

Family

ID=392179

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT123318D Active DE123318C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE123318C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542120A1 (fr) * 1983-03-01 1984-09-07 Kotepanos Theodore Clavier personnel adaptable pour piano

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542120A1 (fr) * 1983-03-01 1984-09-07 Kotepanos Theodore Clavier personnel adaptable pour piano
WO1984003578A1 (fr) * 1983-03-01 1984-09-13 Theodore Kotepanos Clavier personnel adaptable pour piano

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