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发明名称
Electric blasting cap
摘要
申请公布号
US2356337(A)
申请公布日期
1944.08.22
申请号
US19400355572
申请日期
1940.09.06
申请人
HERCULES POWDER COMPANY
发明人
MILLER HAZEL E.
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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