US PATENT SUBCLASS 84 / 111
.~.~.~ Striker details

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
*  DD  .~ Automatic {13}
105  DF  .~.~ Outside players {5}
111.~.~.~ Striker details

DEFINITION

Classification: 84/111

Details of the strikers or fingers that engage the piano-keys.