DE108135C - - Google Patents

Info

Publication number
DE108135C
DE108135C DENDAT108135D DE108135DA DE108135C DE 108135 C DE108135 C DE 108135C DE NDAT108135 D DENDAT108135 D DE NDAT108135D DE 108135D A DE108135D A DE 108135DA DE 108135 C DE108135 C DE 108135C
Authority
DE
Germany
Prior art keywords
keyboard
same
openings
keys
tubes
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
DENDAT108135D
Other languages
German (de)
English (en)
Publication of DE108135C publication Critical patent/DE108135C/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)
  • Electrophonic Musical Instruments (AREA)
  • Input From Keyboards Or The Like (AREA)
DENDAT108135D Active DE108135C (cs)

Publications (1)

Publication Number Publication Date
DE108135C true DE108135C (cs)

Family

ID=378131

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT108135D Active DE108135C (cs)

Country Status (1)

Country Link
DE (1) DE108135C (cs)

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