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经营范围
发明名称
Improvements in or relating to alloys
摘要
申请公布号
GB638007(A)
申请公布日期
1950.05.31
申请号
GB19470005006
申请日期
1947.02.20
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
C22C19/05
主分类号
C22C19/05
代理机构
代理人
主权项
地址
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