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发明名称
摘要
申请公布号
JPS57186226(U)
申请公布日期
1982.11.26
申请号
JP19810060785U
申请日期
1981.04.28
申请人
发明人
分类号
B23D55/00;(IPC1-7):B23D55/00
主分类号
B23D55/00
代理机构
代理人
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地址
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