DE216540C - - Google Patents

Info

Publication number
DE216540C
DE216540C DENDAT216540D DE216540DA DE216540C DE 216540 C DE216540 C DE 216540C DE NDAT216540 D DENDAT216540 D DE NDAT216540D DE 216540D A DE216540D A DE 216540DA DE 216540 C DE216540 C DE 216540C
Authority
DE
Germany
Prior art keywords
wing
sliding block
sheet
sound post
grand 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.)
Active
Application number
DENDAT216540D
Other languages
German (de)
English (en)
Publication of DE216540C publication Critical patent/DE216540C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10F—AUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00—Automatic musical instruments
    • G10F1/02—Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
DENDAT216540D Active DE216540C (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
DE216540C true DE216540C (cg-RX-API-DMAC10.html)

Family

ID=477942

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT216540D Active DE216540C (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
DE (1) DE216540C (cg-RX-API-DMAC10.html)

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