CPC Subgroup
C10C 3/02 by chemical means
Full Title
Working-up pitch, asphalt, bitumen > by chemical means
3 direct subcodes
Child Classifications
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- C10C 3/04 by blowing or oxidising
C10C 3/02 Working-up pitch, asphalt, bitumen > by chemical means
3 direct subcodes
Navigate with arrow keys, Enter to open