PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 11 is a diagrammatic cross sectional view of adjacent ends of the pair of adjacent drill pipe sections shown here to illustrate a fourth third embodiment of an arrangement manufactured in accordance with the present invention for automatically forming a continuous, isolated electrically conductive path between a drill rig and in-ground device.
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