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发明名称
A GIRTH-WELDING PROCESS FOR A PIPE AND A HIGH CELLULOSE TYPE COATED ELECTRODE
摘要
申请公布号
GB9218279(D0)
申请公布日期
1992.10.14
申请号
GB19920018279
申请日期
1992.08.27
申请人
KABUSHIKI KAISHA KOBE SEIKO SHO (ALSO KNOWN AS KOBE STEEL LTD);NKK CORPORATION
发明人
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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