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发明名称
摘要
申请公布号
JPH0521283(Y2)
申请公布日期
1993.06.01
申请号
JP19860158844U
申请日期
1986.10.16
申请人
发明人
分类号
B23B23/00;B24B41/06
主分类号
B23B23/00
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