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发明名称
HIGH TENSION STEEL CONTAINING B AND N FOR WELDING OF LARGE HEAT INPUT
摘要
申请公布号
JPS52100321(A)
申请公布日期
1977.08.23
申请号
JP19760017799
申请日期
1976.02.20
申请人
SUMITOMO METAL IND
发明人
WATANABE SEIICHI;OOTANI YASUO;YAMAGUCHI YOUJI;KAWAGUCHI KISHIYOU
分类号
C22C38/00;C22C38/12
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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