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发明名称
LOW-HYDROGEN TYPE COATED ARC WELDING ELECTRODE
摘要
申请公布号
JPH03275294(A)
申请公布日期
1991.12.05
申请号
JP19900072565
申请日期
1990.03.22
申请人
NIPPON STEEL CORP
发明人
UMEKI MASAO;NAGANO ISAO
分类号
B23K35/365
主分类号
B23K35/365
代理机构
代理人
主权项
地址
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