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发明名称
摘要
申请公布号
JP3691909(B2)
申请公布日期
2005.09.07
申请号
JP19960170329
申请日期
1996.06.28
申请人
发明人
分类号
B21C37/06;B23K20/00;(IPC1-7):B21C37/06
主分类号
B21C37/06
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