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发明名称
STEEL FOR STRUCTURE EXCELLENT IN ELECTRON BEAM WELDABILITY
摘要
申请公布号
JPH0539538(A)
申请公布日期
1993.02.19
申请号
JP19910218068
申请日期
1991.08.05
申请人
NIPPON STEEL CORP
发明人
TOMITA YUKIO
分类号
C22C38/00;C22C38/14;C22C38/58
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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