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发明名称
摘要
申请公布号
JPS5428541(B1)
申请公布日期
1979.09.18
申请号
JP19710044870
申请日期
1971.06.23
申请人
发明人
分类号
B23P11/02;F16B4/00;(IPC1-7):B23P11/02
主分类号
B23P11/02
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代理人
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