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发明名称
Improvements in nickel-platinum alloy compositions
摘要
申请公布号
GB544333(A)
申请公布日期
1942.04.08
申请号
GB19410010721
申请日期
1941.08.22
申请人
ARTHUR ERNEST EDWARDS
发明人
分类号
C22C19/00
主分类号
C22C19/00
代理机构
代理人
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