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经营范围
发明名称
Treating strip
摘要
申请公布号
US2666003(A)
申请公布日期
1954.01.12
申请号
US19490077234
申请日期
1949.02.18
申请人
BETHLEHEM STEEL COMPANY
发明人
DOUGHERTY ROBERT S. A.;CHAMBERLIN ALAN C.;NIEMAN HENRY W.
分类号
C21D8/02;C21D9/56
主分类号
C21D8/02
代理机构
代理人
主权项
地址
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