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发明名称
摘要
申请公布号
JP3239585(B2)
申请公布日期
2001.12.17
申请号
JP19940013035
申请日期
1994.02.07
申请人
发明人
分类号
B21B15/00;B23D23/00;B23D35/00;B23K11/06;B23K31/00;(IPC1-7):B23K11/06
主分类号
B21B15/00
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