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经营范围
发明名称
Cast alloys
摘要
申请公布号
US2763547(A)
申请公布日期
1956.09.18
申请号
US19550514344
申请日期
1955.06.09
申请人
ALLEGHENY LUDLUM STEEL CORPORATION
发明人
DYRKACZ WASIL W.;REYNOLDS EDWARD E.;BLATZ WILLIAM E.
分类号
C22C19/07
主分类号
C22C19/07
代理机构
代理人
主权项
地址
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