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PCE
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CPC Subgroup
C01B 32/907

Oxycarbides; Sulfocarbides; Mixture of carbides

Full Title

Carbon; Compounds thereof (C01B21/00, C01B23/00 take precedence; percarbonates C01B15/10; carbon black C09C1/48) > Carbides > Oxycarbides; Sulfocarbides; Mixture of carbides