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发明名称
摘要
申请公布号
JPH0231626(U)
申请公布日期
1990.02.28
申请号
JP19880110807U
申请日期
1988.08.24
申请人
发明人
分类号
B23H7/10;(IPC1-7):B23H7/10
主分类号
B23H7/10
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代理人
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