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发明名称
摘要
申请公布号
JP4345160(B2)
申请公布日期
2009.10.14
申请号
JP19990315350
申请日期
1999.11.05
申请人
发明人
分类号
B21C37/08;C22C38/00;C21D8/10;C22C38/06;C22C38/58
主分类号
B21C37/08
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代理人
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