申请人 |
ITO EITARO;IMAMURA KEN;NOGAMI DAISUKE;SUZUKI JUNKO;ISHIKAWA KOUJI;SATAKE HIDETOSHI;SHIBATA KOUICHI;NAKAMURA KEIICHIRO;OTA YASUNORI;HITACHI CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
ITO EITARO;IMAMURA KEN;NOGAMI DAISUKE;SUZUKI JUNKO;ISHIKAWA KOUJI;SATAKE HIDETOSHI;SHIBATA KOUICHI;NAKAMURA KEIICHIRO;OTA YASUNORI |