Title:
Geochemical prospecting system
Document Type and Number:
United States Patent 2374227

Inventors:
Metcalf, Herbert E.
Publication Date:
04/24/1945
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Referenced by:
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Assignee:
CONS ENG CORP
Primary Class:
73/864.520
Other Classes:
166/299, 166/72, 175/233, 166/169, 166/264, 166/165
International Classes:
G01V9/00




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