DE138817C - - Google Patents

Info

Publication number
DE138817C
DE138817C DENDAT138817D DE138817DA DE138817C DE 138817 C DE138817 C DE 138817C DE NDAT138817 D DENDAT138817 D DE NDAT138817D DE 138817D A DE138817D A DE 138817DA DE 138817 C DE138817 C DE 138817C
Authority
DE
Germany
Prior art keywords
valve
chamber
bellows
line
outside air
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
DENDAT138817D
Other languages
German (de)
English (en)
Publication of DE138817C publication Critical patent/DE138817C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10F—AUTOMATIC MUSICAL INSTRUMENTS
    • G10F5/00—Details or accessories
    • 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)
DENDAT138817D Active DE138817C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE138817C true DE138817C (cg-RX-API-DMAC7.html)

Family

ID=406594

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138817D Active DE138817C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE138817C (cg-RX-API-DMAC7.html)

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