DE230155C - - Google Patents

Info

Publication number
DE230155C
DE230155C DENDAT230155D DE230155DA DE230155C DE 230155 C DE230155 C DE 230155C DE NDAT230155 D DENDAT230155 D DE NDAT230155D DE 230155D A DE230155D A DE 230155DA DE 230155 C DE230155 C DE 230155C
Authority
DE
Germany
Prior art keywords
opening
air
piston
valve
cylinders
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
DENDAT230155D
Other languages
German (de)
English (en)
Publication of DE230155C publication Critical patent/DE230155C/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)
  • Auxiliary Devices For Music (AREA)
DENDAT230155D Active DE230155C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE230155C true DE230155C (cg-RX-API-DMAC7.html)

Family

ID=490392

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT230155D Active DE230155C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE230155C (cg-RX-API-DMAC7.html)

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