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发明名称
摘要
申请公布号
JPH0336750(U)
申请公布日期
1991.04.10
申请号
JP19890097049U
申请日期
1989.08.19
申请人
发明人
分类号
B23Q15/00;B23Q11/00;(IPC1-7):B23Q15/00
主分类号
B23Q15/00
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代理人
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