US PATENT SUBCLASS 399 / 229-- .~.~.~.~ By magnetic means

US PATENT SUBCLASS 399 / 229
.~.~.~.~ By magnetic means

Current as of: June, 1999
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399 /	HD	ELECTROPHOTOGRAPHY

130	DF	IMAGE FORMATION {30}
222	DF	.~ Development {5}
223	DF	.~.~ Plural diverse (e.g., color) {6}
228	DF	.~.~.~ Selectively active {2}
229		.~.~.~.~ By magnetic means

DEFINITION

Classification: 399/229

By magnetic means:

(under subclass 228) Subject matter wherein the selective activation means includes a magnetic member.