Detonator apparatus for series firing of explosives
United States Patent 3312869

Inventors:
Peder, Werner
Publication Date:
04/04/1967
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Assignee:
Peder, Werner
Primary Class:
Other Classes:
327/473, 377/114, 102/206, 102/217, 361/251, 89/1.814
International Classes:
F42D1/055; H03K5/15; F42D1/00