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发明名称
Electric blasting cap
摘要
申请公布号
US2999460(A)
申请公布日期
1961.09.12
申请号
US19590796350
申请日期
1959.03.02
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
STINGER HENRY JOSEPH;URBAN TADEUSZ MICHAEL
分类号
F42B3/12
主分类号
F42B3/12
代理机构
代理人
主权项
地址
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