| 申请人 |
FUJI ELECTRIC CO., LTD., KAWASAKI, KANAGAWA, JP;PUBLIC WORKS RESEARCH INSTITUTE, MINISTRY OF CONSTRUCTION, TSUKUBA, IBARAKI, JP |
发明人 |
NAKAMURA, EICHI, C/O PUBLIC WORKS, 1, ASAHI, OAZA, TSUKUBA-SHI, IBARAKI, JP;TANAKA, HIROAKI, C/O PUBLIC WORKS, 1, ASAHI, OAZA, TSUKUBA-SHI, IBARAKI, JP;TANAKA, YOSHIHARU, C/O FUJI ELECTRIC CO., LTD., KAWASAKI-SHI, KANAGAWA, JP;IITAKE, TAKASHI, C/O FUJI ELECTRIC CO., LTD, KAWASAKI-SHI, KANAGAWA, JP;HOSHIKAWA, HIROSHI, C/O FUJI ELECTRIC CO., LTD, KAWASAKI-SHI, KANAGAWA, JP |
