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摘要
申请公布号
JPH0723481(B2)
申请公布日期
1995.03.15
申请号
JP19860191243
申请日期
1986.08.15
申请人
发明人
分类号
B22F1/00;C22C38/00;(IPC1-7):B22F1/00
主分类号
B22F1/00
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