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发明名称
摘要
申请公布号
JPH074735(B2)
申请公布日期
1995.01.25
申请号
JP19890012584
申请日期
1989.01.20
申请人
发明人
分类号
B23Q17/22;G01B7/00;(IPC1-7):B23Q17/22
主分类号
B23Q17/22
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