| 申请人 |
KENSETSUSHO KANTO CHIHO KENSETSU KYOKUCHO;SENTAN KENSETSU GIJUTSU CENTER;ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;KAWASAKI HEAVY IND LTD;KOMATSU LTD;HITACHI CONSTR MACH CO LTD;HITACHI ZOSEN CORP;MITSUBISHI HEAVY IND LTD |
发明人 |
YAMANA YOSHITAKA;KATO KATSUHIKO;FUJII SHIGEO;SARADA SUSUMU;MITANI NORIO;MAEHARA NOBUYUKI;NISHIDA SHOJI;HATAGOSHI AKIRA |
