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发明名称
摘要
申请公布号
FR2064803(A5)
申请公布日期
1971.07.23
申请号
FR19700031239
申请日期
1970.08.26
申请人
DYNAMIT NOBEL AG
发明人
分类号
F02K9/12;F42B12/68;(IPC1-7):B63B21/00;B63C9/00;F02K9/00
主分类号
F02K9/12
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