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发明名称
HEAT TREATMENT METHOD OF WELDED PART OF ELECTRIC RESISTANCE WELDED STEEL TUBE
摘要
申请公布号
JPH08319517(A)
申请公布日期
1996.12.03
申请号
JP19950150811
申请日期
1995.05.24
申请人
SUMITOMO METAL IND LTD
发明人
NOMA KOJI
分类号
C21D9/08;C21D9/50;(IPC1-7):C21D9/08
主分类号
C21D9/08
代理机构
代理人
主权项
地址
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