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公开(公告)号:EP0404956A4
公开(公告)日:1993-03-10
申请号:EP89909849
申请日:1989-08-30
发明人: KARAKAMA, TADAO, C/O KAWASAKI FACTORY , ENDO, HIROSHI, C/O KAWASAKI FACTORY , NUNOTANI, SADAO, C/O KAWASAKU FACTORY , ISHIZAKI, NAOKI, C/O KAWASAKI FACTORY , TAKANO, TOSHIRO, C/O KAWASAKI FACTORY
CPC分类号: F15B13/015 , E02F9/226 , F16L55/1022 , Y10T137/87201 , Y10T137/87209