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发明名称
摘要
申请公布号
JPS6137500(Y2)
申请公布日期
1986.10.30
申请号
JP19810145177U
申请日期
1981.09.29
申请人
发明人
分类号
B24C3/12;B24C3/08;B24C9/00;B63B59/06;(IPC1-7):B24C3/12
主分类号
B24C3/12
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