US PATENT SUBCLASS 84 / 349
.~.~.~ Pipes

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
330  DF  .~ Wind {5}
331  DF  .~.~ Pipe organs {4}
349.~.~.~ Pipes {1}
350  DF  .~.~.~.~> Reed

DEFINITION

Classification: 84/349

The improvement is embodied in one individual pipe.