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发明名称
摘要
申请公布号
JPS52164785(U)
申请公布日期
1977.12.14
申请号
JP19760073686U
申请日期
1976.06.09
申请人
发明人
分类号
B23C3/12;B23C3/00;B23P23/00;B23P23/02;B24B23/02;B24B27/04;(IPC1-7):B23P23/00
主分类号
B23C3/12
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代理人
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