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发明名称
METAL FORMING
摘要
申请公布号
EP0200424(B1)
申请公布日期
1989.07.19
申请号
EP19860302867
申请日期
1986.04.17
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
SINGER, ALFRED RICHARD ERIC
分类号
B22D11/112;C22C1/00
主分类号
B22D11/112
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代理人
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