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发明名称
摘要
申请公布号
JPS5821631(Y2)
申请公布日期
1983.05.09
申请号
JP19780101777U
申请日期
1978.07.26
申请人
发明人
分类号
B23Q3/12;B23B31/08;B23B31/20;B23Q3/00;(IPC1-7):B23Q3/00
主分类号
B23Q3/12
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