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经营范围
发明名称
Process of zone refining an elongated body of metal
摘要
申请公布号
US2743199(A)
申请公布日期
1956.04.24
申请号
US19550498069
申请日期
1955.03.30
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
HULL FREDERICK C.;BRACE PORTER H.;COMENETZ GEORGE;COCHARDT ALEXANDER W.
分类号
C30B13/06
主分类号
C30B13/06
代理机构
代理人
主权项
地址
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