DE219337C - - Google Patents

Info

Publication number
DE219337C
DE219337C DENDAT219337D DE219337DA DE219337C DE 219337 C DE219337 C DE 219337C DE NDAT219337 D DENDAT219337 D DE NDAT219337D DE 219337D A DE219337D A DE 219337DA DE 219337 C DE219337 C DE 219337C
Authority
DE
Germany
Prior art keywords
valve
bellows
suction chamber
outside air
connects
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
DENDAT219337D
Other languages
German (de)
English (en)
Publication of DE219337C publication Critical patent/DE219337C/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)
DENDAT219337D Active DE219337C (show.php)

Publications (1)

Publication Number Publication Date
DE219337C true DE219337C (show.php)

Family

ID=480475

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT219337D Active DE219337C (show.php)

Country Status (1)

Country Link
DE (1) DE219337C (show.php)

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