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发明名称
摘要
申请公布号
JPH0533222(Y2)
申请公布日期
1993.08.24
申请号
JP19860161431U
申请日期
1986.10.21
申请人
发明人
分类号
B23D49/16;(IPC1-7):B23D49/16
主分类号
B23D49/16
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