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经营范围
发明名称
COATED ELECTRODE FOR ARC WELDING
摘要
申请公布号
JPS54117347(A)
申请公布日期
1979.09.12
申请号
JP19780024687
申请日期
1978.03.04
申请人
NIPPON STEEL CORP
发明人
KOSHIO TAKESHI;IWATA TOSHIO;SERIO NAOYUKI
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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