Apparatus for the use of shaped explosive charges
United States Patent 2667836
Inventors:
Church, Joseph H.
Kessenich, Gregory J.
Publication Date:
02/02/1954
Assignee:
Church, Joseph H.
Kessenich, Gregory J.
Other Classes:
175/4.600, 89/1.150, 29/421.100
International Classes:
F42B3/08; F42B3/00