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发明名称
摘要
申请公布号
JP2609212(B2)
申请公布日期
1997.05.14
申请号
JP19880501265
申请日期
1988.01.26
申请人
发明人
分类号
B22F3/24;C22C1/05;C22C29/16;C22C32/00;C22F1/18;(IPC1-7):C22C32/00
主分类号
B22F3/24
代理机构
代理人
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地址
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