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发明名称
Blasting cap assembly
摘要
申请公布号
US2996987(A)
申请公布日期
1961.08.22
申请号
US19580715023
申请日期
1958.02.13
申请人
HERCULES POWDER COMPANY
发明人
JR. JAMES T. PAUL,
分类号
F42B3/103
主分类号
F42B3/103
代理机构
代理人
主权项
地址
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