DE229530C - - Google Patents

Info

Publication number
DE229530C
DE229530C DENDAT229530D DE229530DA DE229530C DE 229530 C DE229530 C DE 229530C DE NDAT229530 D DENDAT229530 D DE NDAT229530D DE 229530D A DE229530D A DE 229530DA DE 229530 C DE229530 C DE 229530C
Authority
DE
Germany
Prior art keywords
main valve
under
bellows
magazine
negative pressure
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
DENDAT229530D
Other languages
German (de)
English (en)
Publication of DE229530C publication Critical patent/DE229530C/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)
DENDAT229530D Active DE229530C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE229530C true DE229530C (enrdf_load_stackoverflow)

Family

ID=489827

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT229530D Active DE229530C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE229530C (enrdf_load_stackoverflow)

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