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发明名称
摘要
申请公布号
JPH0285504(U)
申请公布日期
1990.07.05
申请号
JP19880164060U
申请日期
1988.12.20
申请人
发明人
分类号
B23B27/04;B23B27/16;(IPC1-7):B23B27/04
主分类号
B23B27/04
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代理人
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