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发明名称
摘要
申请公布号
JPS5615619(U)
申请公布日期
1981.02.10
申请号
JP19790088955U
申请日期
1979.06.27
申请人
发明人
分类号
B23D55/00;B27B13/16;B27G19/06;(IPC1-7):B23D55/00
主分类号
B23D55/00
代理机构
代理人
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