| 申请人 |
KANDA TSUSHIN KOGYO CO LTD;NIPPON TELEGR & TELEPH CORP <NTT>;MEISEI ELECTRIC CO LTD;TOSHIBA CORP;IWATSU ELECTRIC CO LTD |
发明人 |
IMAHORI TETSUYA;SHIBA MICHIO;MASUOKA KENZO;NAKAMURA KIMITOSHI;SHIINA KENICHI;ARAI TAKAHISA;TANAKA MASANORI;IZUKA KAZUHIRO;MITSUTAKE YUICHIRO;IZUMI KATSUMASA |
