发明授权
- 专利标题: Vacuum exhaust element of vacuum switch
- 专利标题(中): 真空开关的真空排气元件
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申请号: EP00121794.2申请日: 2000-10-05
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公开(公告)号: EP1091377B1公开(公告)日: 2004-12-22
- 发明人: Tsuji, Masashige, Hitachi,Ltd., Intel. Prop. Group , Morita, Ayumu, Hitachi, Ltd., Intel. Prop. Group , Tanamizu, Toru, Hitachi, Ltd., Intel. Prop. Group , Kojima, Katsunori, Hitachi Ltd., Inte. Prop. Group , Ishikawa, Yuichi, Hitachi Ltd., Intel. Prop. Group , Yotsumoto, Yoshiharu, Tokyo Electric Power Co. Inc
- 申请人: Hitachi, Ltd.
- 申请人地址: 6 Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: 6 Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 代理机构: Strehl Schübel-Hopf & Partner
- 优先权: JP28657099 19991007
- 主分类号: H01H33/66
- IPC分类号: H01H33/66
公开/授权文献
- EP1091377A3 Vacuum exhaust element of vacuum switch 公开/授权日:2003-05-14
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