US PATENT SUBCLASS 521 / 920
CELLULAR PRODUCT CONTAINING A DYE OR PIGMENT
Current as of:
June, 1999
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521 /
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SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
920
CELLULAR PRODUCT CONTAINING A DYE OR PIGMENT
DEFINITION
Classification: 521/920
CELLULAR PRODUCT CONTAINING A DYE OR PIGMENT:
Subject matter involving a cellular product having incorporated therein a dye or a pigment.
