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发明名称
Method of developing high physical properties in ferrous material and product produced thereby
摘要
申请公布号
US3230118(A)
申请公布日期
1966.01.18
申请号
US19610131557
申请日期
1961.08.15
申请人
SCREW AND BOLT CORPORATION OF AMERICA
发明人
TUFTS MARSHALL W.
分类号
C21D1/30;C21D8/00
主分类号
C21D1/30
代理机构
代理人
主权项
地址
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