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发明名称
摘要
申请公布号
JPH0755412(B2)
申请公布日期
1995.06.14
申请号
JP19910221360
申请日期
1991.09.02
申请人
发明人
分类号
B23P19/02;B25J15/06;B25J17/02;(IPC1-7):B23P19/02
主分类号
B23P19/02
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