ELECTRICAL METHOD AND MEANS FOR MINIMIZING CLOGGING OF A WATER WELL
United States Patent 3530936

Inventors:
Gunderson, Norris E.
Keith, Hubert L.
Publication Date:
09/29/1970
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Assignee:
Norris, Gunderson E.
Hubert, Keith L.
Primary Class:
166/248
Other Classes:
166/65.100
International Classes:
E21B43/16; E21B43/25




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