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经营范围
发明名称
QUENCH SYSTEM
摘要
申请公布号
US3531334(A)
申请公布日期
1970.09.29
申请号
USD3531334
申请日期
1966.10.10
申请人
INLAND STEEL CO.
发明人
CARLTON F. SCHRADER;HAROLD L. TAYLOR;WILLIAM E. HEITMANN
分类号
B21B45/02;C21D1/667;(IPC1-7):C21D1/00
主分类号
B21B45/02
代理机构
代理人
主权项
地址
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