PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additional zones within the cutting inserts of the present invention may include central axis support zones, bottom zones, transitional zones or other zones that may enhance the properties of the cutting inserts for earth-boring drill bits.
http://www.w3.org/ns/prov#wasQuotedFrom
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