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发明名称
HIGH TOUGHNESS STEEL TUBE
摘要
申请公布号
JPH0754104(A)
申请公布日期
1995.02.28
申请号
JP19930218979
申请日期
1993.08.10
申请人
SUMITOMO METAL IND LTD
发明人
OKAZAWA TORU
分类号
C21D8/10;C21D9/08;C22C38/00;C22C38/48;(IPC1-7):C22C38/00
主分类号
C21D8/10
代理机构
代理人
主权项
地址
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