发明授权
- 专利标题: Spark plug
- 专利标题(中): 火花插头
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申请号: EP88112648.6申请日: 1988-08-03
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公开(公告)号: EP0302474B1公开(公告)日: 1993-02-10
- 发明人: Watanabe, Kiyohiko , Igashira, Toshihiko , Miyoshi, Takeo , Yamashita, Masahiro , Hosoi, Hiroshi , Takagi, Noboru
- 申请人: NIPPON SOKEN, INC. , TOYOTA JIDOSHA KABUSHIKI KAISHA
- 申请人地址: 14, Iwaya Shimohasumi-cho Nishio-shi Aichi-Ken JP
- 专利权人: NIPPON SOKEN, INC.,TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: NIPPON SOKEN, INC.,TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: 14, Iwaya Shimohasumi-cho Nishio-shi Aichi-Ken JP
- 代理机构: Pellmann, Hans-Bernd, Dipl.-Ing.
- 优先权: JP195058/87 19870804
- 主分类号: H01T13/52
- IPC分类号: H01T13/52 ; H01T13/46
公开/授权文献
- EP0302474A1 Spark plug 公开/授权日:1989-02-08
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