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发明名称
摘要
申请公布号
JPS62159222(U)
申请公布日期
1987.10.09
申请号
JP19860046837U
申请日期
1986.03.28
申请人
发明人
分类号
B23D53/12;(IPC1-7):B23D53/12
主分类号
B23D53/12
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代理人
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