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发明名称
Process of producing alloys containing yttrium metals of the rare earths
摘要
申请公布号
US2008302(A)
申请公布日期
1935.07.16
申请号
US19290393582
申请日期
1929.09.18
申请人
WILLIAM W. VARNEY;UNIVERSAL ALLOYS, INCORPORATED
发明人
GRENAGLE JAMES B.
分类号
C22C28/00
主分类号
C22C28/00
代理机构
代理人
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地址
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