申请人 |
HITACHI ZOSEN CORP., OSAKA, JP |
发明人 |
ICHIKI, MASAYOSHI, MINAMIKAWACHI-GUN, OSAKA 587, JP;WATANABE, TAKANOBU, KYORO-SHI, KYOTO 616, JP;FUKUJU, ATSUSHI, IBARAKI-SHI, OSAKA 567, JP;IWAMOTO, TERUO, KAIZUKA-SHI, OSAKA 597, JP;ONITSUKA, SHIGENORI, IKOMA-GUN, NARA 636-01, JP |