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发明名称
摘要
申请公布号
JPH0131403(Y2)
申请公布日期
1989.09.26
申请号
JP19850101737U
申请日期
1985.07.05
申请人
发明人
分类号
B23P21/00;B23P19/00;B23P19/02;(IPC1-7):B23P21/00
主分类号
B23P21/00
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代理人
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