| 申请人 |
HIRAOKA KAZUHIKO;HAGURA SHIGEHISA;MIYATA TOMOYUKI;NISHIDA TOSHIAKI;KOMATSU KAZUNORI;TANAKA HIROKI;ISOBE HIROYUKI;NAKAMURA MASAO;HITACHI CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
HIRAOKA KAZUHIKO;HAGURA SHIGEHISA;MIYATA TOMOYUKI;NISHIDA TOSHIAKI;KOMATSU KAZUNORI;TANAKA HIROKI;ISOBE HIROYUKI;NAKAMURA MASAO |
