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发明名称
摘要
申请公布号
JPH0329058(Y2)
申请公布日期
1991.06.21
申请号
JP19870059125U
申请日期
1987.04.17
申请人
发明人
分类号
B23Q11/10;B23B31/00;B23B31/20;(IPC1-7):B23B31/20
主分类号
B23Q11/10
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代理人
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