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发明名称
Verfahren zur Herstellung von elektrischen Sprengzuendern
摘要
申请公布号
DE816823(C)
申请公布日期
1951.10.15
申请号
DE1948P025824
申请日期
1948.12.21
申请人
HERCULES POWDER COMPANY
发明人
LEFREN EDWARD KARL
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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