申请人 |
KOMATSU LTD., TOKIO/TOKYO, JP |
发明人 |
TAKAYAMA, TAKEMORI KOMATSU LTD. MANUFACTURING, OSAKA 573, JP;MIYAKE, MASATO KOMATSU HOWMET, LTD., OSAKA 573, JP;OHYAMA, YOSHITAKA KOMATSU LTD. MANUFACTURIN, HIRAKATA-SHI OSAKA 573, JP;SAITO, KATSUYOSHI, KYOTO 606, JP;ONO, HIROSHI AMTEC LABORATORY, SAITAMA 360, JP |