Title:
System for shooting wells by radio
United States Patent 1757288
Inventors:
Bleecker, Warren F.
Application Number:
US13399426A
Publication Date:
05/06/1930
Filing Date:
09/07/1926
Assignee:
Bleecker, Warren F.
Primary Class:
Other Classes:
89/1.15, 175/2, 200/214
International Classes:
F42D1/05
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