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发明名称
Detonator
摘要
申请公布号
US2208780(A)
申请公布日期
1940.07.23
申请号
US19380223037
申请日期
1938.08.04
申请人
WITT FRED A
发明人
WITT FRED A.
分类号
F42C9/02
主分类号
F42C9/02
代理机构
代理人
主权项
地址
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