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发明名称
PRODUCTION OF STRUCTURAL STEEL
摘要
申请公布号
JPS57123920(A)
申请公布日期
1982.08.02
申请号
JP19810007193
申请日期
1981.01.22
申请人
DAIDO TOKUSHUKO KK
发明人
TANAKA RIYOUJI;UEHARA NORIOKI
分类号
C21D8/00;C21D8/06;C22C38/00;C22C38/16
主分类号
C21D8/00
代理机构
代理人
主权项
地址
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