US PATENT SUBCLASS 536 / *
ORGANIC COMPOUNDS (Class 532, Subclass 1)
Current as of:
June, 1999
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536 /
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ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
*
ORGANIC COMPOUNDS (Class 532, Subclass 1)
{1}
1.11
DF
.~
> Carbohydrates or derivatives {15}
