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经营范围
发明名称
Apparatus for heat-treating rails
摘要
申请公布号
US3193270(A)
申请公布日期
1965.07.06
申请号
US19630306807
申请日期
1963.09.05
申请人
UNITED STATES STEEL CORPORATION
发明人
JR. FERNAND J. DEWEZ,;WANDRISCO JOSEPH M.
分类号
C21D9/06
主分类号
C21D9/06
代理机构
代理人
主权项
地址
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