申请人 |
JAPAN NATIONAL RAILWAYS;HAKUSAN SEISAKUSHO KK |
发明人 |
OISHIBASHI, HIROTSUGU;UEYAMA, KATSUYOSHI, MUSASHINO, TOKIO/TOKYO, JP;OHARA, MUNEYUKI, MITAKA, TOKIO/TOKYO, JP;NAKAMURA, MITSUO, HIGASHIKURUME, TOKIO/TOKYO, JP;AMANO, TAKAYOSHI, FUSSA, TOKIO/TOKYO, JP |