DE138818C - - Google Patents

Info

Publication number
DE138818C
DE138818C DENDAT138818D DE138818DA DE138818C DE 138818 C DE138818 C DE 138818C DE NDAT138818 D DENDAT138818 D DE NDAT138818D DE 138818D A DE138818D A DE 138818DA DE 138818 C DE138818 C DE 138818C
Authority
DE
Germany
Prior art keywords
bellows
chamber
open
valve
keys
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
DENDAT138818D
Other languages
German (de)
English (en)
Publication of DE138818C publication Critical patent/DE138818C/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)
  • Reciprocating Pumps (AREA)
DENDAT138818D Active DE138818C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE138818C true DE138818C (cg-RX-API-DMAC7.html)

Family

ID=406595

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138818D Active DE138818C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE138818C (cg-RX-API-DMAC7.html)

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