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发明名称
STEEL EXCELLENT IN TOUGHNESS IN WELD HEAT-AFFECTED ZONE AND ITS MANUFACTURE
摘要
申请公布号
JPH0448048(A)
申请公布日期
1992.02.18
申请号
JP19900157220
申请日期
1990.06.15
申请人
SUMITOMO METAL IND LTD
发明人
SUZUKI SHUICHI
分类号
B22D11/00;C21C7/00;C21C7/04;C21C7/06;C22C38/00;C22C38/14
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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