C09D 197/002
Peat, lignite, coal
Official title: {Peat, lignite, coal (briquettes C10L5/00; working-up peat; ceramic products based on carbon or carbides)}
C09D197/002 (Peat, lignite, coal) appears on 1 US grants and 2 published applications in this corpus.
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- 1 Oct 2013
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