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发明名称
Blasting cap
摘要
申请公布号
US2214721(A)
申请公布日期
1940.09.10
申请号
US19390256286
申请日期
1939.02.14
申请人
HERCULES POWDER COMPANY
发明人
CRATER WILLARD DE C.
分类号
C06B25/04;C06C7/00
主分类号
C06B25/04
代理机构
代理人
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地址
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