US PATENT SUBCLASS 84 / 481-- .~.~.~.~.~ Plurality of cards

US PATENT SUBCLASS 84 / 481
.~.~.~.~.~ Plurality of cards

Current as of: June, 1999
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84 /	HD	MUSIC

453	DF	ACCESSORIES {6}
470 R	DF	.~ Teaching devices {4}
477 R	DF	.~.~ Indicators {5}
478	DF	.~.~.~ For keyboard {2}
479 R	DF	.~.~.~.~ Single position {3}
481		.~.~.~.~.~ Plurality of cards

DEFINITION

Classification: 84/481

A plurality of cards, each for a single key.