Explosive screen cleaner
United States Patent 2362829

Inventors:
Kinley, Myron M.
Publication Date:
11/14/1944
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Assignee:
Kinley, Myron M.
Primary Class:
102/313
Other Classes:
102/319, 166/63, 166/241.500, 102/317
International Classes:
E21B37/08; E21B37/00