发明授权
- 专利标题： Arc welding method
- 专利标题（中）： 弧焊工艺。
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申请号： EP99307039.0申请日： 1999-09-03
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公开(公告)号： EP0983816B1公开(公告)日： 2009-02-18
- 发明人: Hiraoka, Kazuo, National Research Inst. for Metals , Nakamura, Terumi National Research Inst.for Metals , Yamamoto, Hideyuki
- 申请人： Japan as represented by Director General of National Research Institute for Metals , Ishikawajima-Harima Heavy Industries Co., Ltd. , Daihen Corporation
- 申请人地址： 2-1, Sengen 1-chome Tsukuba-shi, Ibaraki 305-0047 JP
- 专利权人： Japan as represented by Director General of National Research Institute for Metals,Ishikawajima-Harima Heavy Industries Co., Ltd.,Daihen Corporation
- 当前专利权人： Japan as represented by Director General of National Research Institute for Metals,Ishikawajima-Harima Heavy Industries Co., Ltd.,Daihen Corporation
- 当前专利权人地址： 2-1, Sengen 1-chome Tsukuba-shi, Ibaraki 305-0047 JP
- 代理机构： Piésold, Alexander James
- 优先权： JP25114498 19980904; JP25114598 19980904
- 主分类号： B23K9/30
- IPC分类号： B23K9/30 ; B23K9/02 ; B23K9/12 ; B23K9/022 ; B23K9/09
公开/授权文献
- EP0983816A3 Arc welding method 公开/授权日：2002-12-18
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