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发明名称
摘要
申请公布号
JPH0261507(U)
申请公布日期
1990.05.08
申请号
JP19880138799U
申请日期
1988.10.25
申请人
发明人
分类号
B23B27/14;B23B27/20;(IPC1-7):B23B27/14
主分类号
B23B27/14
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代理人
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