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发明名称
HIGH-TENSILE STEEL FOR OIL WELL EXCELLENT IN RESISTANCE TO SULFIDE CRACKING
摘要
申请公布号
JPS634043(A)
申请公布日期
1988.01.09
申请号
JP19860145914
申请日期
1986.06.20
申请人
SUMITOMO METAL IND LTD
发明人
KANEKO TERUO;IKEDA AKIO
分类号
C22C38/00;C22C38/32
主分类号
C22C38/00
代理机构
代理人
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