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经营范围
发明名称
ROTATING ARC WELDING METHOD
摘要
申请公布号
EP0066626(B1)
申请公布日期
1985.08.14
申请号
EP19810903220
申请日期
1981.11.27
申请人
NIPPON KOKAN KABUSHIKI KAISHA
发明人
NOMURA, HIROKAZU;SUGITANI, YUJI
分类号
B23K9/02;B23K9/12;B23K9/127;(IPC1-7):B23K9/12
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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