US PATENT SUBCLASS 106 / 31.91
.~.~.~ Bituminous material or tarry residue containing

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
31.01  DF  .~ Marking {14}
31.13  DF  .~.~ Inks {6}
31.91.~.~.~ Bituminous material or tarry residue containing

DEFINITION

Classification: 106/31.91

Bituminous material or tarry residue containing:

(under subclass 31.01) Compositions containing bituminous material or tarry residue.