BE338165A - - Google Patents

Info

Publication number
BE338165A
BE338165A BE338165DA BE338165A BE 338165 A BE338165 A BE 338165A BE 338165D A BE338165D A BE 338165DA BE 338165 A BE338165 A BE 338165A
Authority
BE
Belgium
Prior art keywords
strip
electric
key
electromagnet
piano
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE338165A publication Critical patent/BE338165A/fr

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10FAUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00Automatic musical instruments
    • G10F1/02Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Auxiliary Devices For Music (AREA)
BE338165D BE338165A (cs)

Publications (1)

Publication Number Publication Date
BE338165A true BE338165A (cs)

Family

ID=16173

Family Applications (1)

Application Number Title Priority Date Filing Date
BE338165D BE338165A (cs)

Country Status (1)

Country Link
BE (1) BE338165A (cs)

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