Title:
Method of obtaining soil gas samples
United States Patent 2386832

Inventors:
Zaikowsky, Wladimir M.
Metcalf, Herbert E.
Publication Date:
10/16/1945
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Assignee:
CONS ENG CORP
Primary Class:
73/863.110
Other Classes:
436/32, 73/864.730, 166/254.200
International Classes:
G01N1/22; G01V9/00; G01N1/24