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发明名称
摘要
申请公布号
JPH0239712(Y2)
申请公布日期
1990.10.24
申请号
JP19870029736U
申请日期
1987.02.28
申请人
发明人
分类号
B23P19/04;B23Q7/04;B25J15/08;B25J15/10;(IPC1-7):B23Q7/04
主分类号
B23P19/04
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