Title:
IMPREGNATED DIAMOND BIT
United States Patent 3537538

Inventors:
Generoux, Robert E.
Publication Date:
11/03/1970
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Assignee:
CHRISTENSEN DIAMOND PROD CO
Primary Class:
175/405.100
Other Classes:
175/379
International Classes:
E21B10/00; E21B10/48; E21B10/46; E21B9/36




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