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发明名称
摘要
申请公布号
NO135403(C)
申请公布日期
1977.04.05
申请号
NO19720003689
申请日期
1972.10.13
申请人
NITRO NOBEL AKTIEBOLAG
发明人
PERSSON I;FREDRIKSSON R;JOHANSSON I
分类号
(IPC1-7):B23P3/09
主分类号
(IPC1-7):B23P3/09
代理机构
代理人
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地址
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