申请人 |
MITSUI KINZOKU KOGYO K.K., TOKIO/TOKYO, JP;NATIONAL RESEARCH INSTITUTE FOR METALS, TOKIO/TOKYO, JP |
发明人 |
HOSHINO, KAZUTOMO, AGEO-SHI SAITAMA-KEN, JP;YAMAZAKI, SHIGERU, GYODA-SHI SAITAMA-KEN, JP;TAKAHARA, HIDEFUSA, CHOFU-SHI TOKYO-TO, JP;FUKUTOMI, MASAO, TSUKUBA-SHI IBARAKI-KEN, JP |