PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Kinds of carbon black and white carbon are also not critical in the present invention, and various kinds of carbon black and white carbon conventionally utilized in the rubber industry can be used.
http://www.w3.org/ns/prov#wasQuotedFrom
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