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发明名称
摘要
申请公布号
JPH0763907(B2)
申请公布日期
1995.07.12
申请号
JP19900016340
申请日期
1990.01.27
申请人
发明人
分类号
B23Q7/00;(IPC1-7):B23Q7/00
主分类号
B23Q7/00
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代理人
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地址
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