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经营范围
发明名称
HIGH STRENGTH RESISTANCE WELDED TUBE FOR AUTOMOBILE EXCELLENT IN TOUGHNESS IN WELD ZONE
摘要
申请公布号
JPH0543980(A)
申请公布日期
1993.02.23
申请号
JP19910226455
申请日期
1991.08.12
申请人
SUMITOMO METAL IND LTD
发明人
OKAGUCHI HIDEJI
分类号
C22C38/00;C22C38/14;C22C38/54
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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