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发明名称
摘要
申请公布号
JPS5718924(U)
申请公布日期
1982.01.30
申请号
JP19800093535U
申请日期
1980.07.04
申请人
发明人
分类号
B23D47/04;B23D33/00;B23D33/02;(IPC1-7):B23D47/04
主分类号
B23D47/04
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代理人
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