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METHOD OF METAL COATING AND ELECTRICALLY HEATING A SUBTERRANEAN EARTH FORMATION
US 3,547,192 A
Filed
: 04/04/1969
Issued
: 12/15/1970
Est. Priority Date
: 04/04/1969
Status: Expired due to Term
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Current Assignee
Edmond L. Claridge
,
Michael Prats
Original Assignee
Edmond L. Claridge
,
Michael Prats
Inventors
Claridge, Edmond L.
,
Prats, Michael
Application Number
US04/813,502
Time in Patent Office
620 Days
Field of Search
US Class Current
166/248
CPC Class Codes
E21B 43/2401
by means of electricity
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