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发明名称
摘要
申请公布号
JPH02130733(U)
申请公布日期
1990.10.29
申请号
JP19890036388U
申请日期
1989.03.31
申请人
发明人
分类号
B23Q1/00;B23Q1/62;(IPC1-7):B23Q1/18
主分类号
B23Q1/00
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代理人
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