申请人 |
TAKENAKA KOMUTEN CO LTD;TAKENAKA DOBOKU CO LTD;NIPPON LIGHT METAL CO LTD;NIKKEI ARUMA SYST KK |
发明人 |
MIKAMI TADAO;SUZUKI AKIO;HAGIWARA TADAHARU;ISHIGAKI TAKAFUMI;SAKURAI HIROSHI;SUGANO MASANORI;SAKAMOTO KIYOYOSHI;SUZUKI SHIRO;KANO MITSUMASA;AKIYAMA KIHACHIRO;MATSUHASHI SHINICHI |