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发明名称
摘要
申请公布号
JP3534321(B2)
申请公布日期
2004.06.07
申请号
JP19940028990
申请日期
1994.01.31
申请人
发明人
分类号
B22D29/00;B23K9/04;B23K31/00;C21D5/00;(IPC1-7):B23K9/04
主分类号
B22D29/00
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