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发明名称
LOW HYDROGEN TYPE COVERED ARC ELECTRODE
摘要
申请公布号
JPH04266494(A)
申请公布日期
1992.09.22
申请号
JP19910028966
申请日期
1991.02.22
申请人
NIPPON STEEL CORP
发明人
TAKAHASHI YUTAKA;YAMANE KUNIHIDE;HIRANO AKIRA
分类号
B23K35/30;B23K35/365
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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