| 申请人 |
MITSUBISHI PENCIL K.K., TOKIO/TOKYO, JP |
发明人 |
MORIKUBO, SATOSHI 509-3, OKANOGO, GUNMA 375, JP;KOBAYASHI, KIYOHIKO 1391, KOZAKASHI-MACHI, GUNMA 371-01, JP;SUZUKI, NOBUO 5013-435, SHOBU-MACHI, SAITAMA 346-01, JP;HATTORI, YOSHIKAZU 4-21-20, HANASAKI, SAITAMA 347, JP |
