Detonating explosive charge and method of impressing surfaces employing same
United States Patent 2604042

Inventors:
Henry, Cook John
Publication Date:
07/22/1952
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Assignee:
ICI LTD
Primary Class:
Other Classes:
102/701, 101/109, 40/615, 29/421.200
International Classes:
B21D26/08; B44C1/24; F42B1/00; B21D26/00; B44C1/00
Foreign References:
FR437436A