申请人 |
KABUSHIKI KAISHA RIKEN, TOKIO/TOKYO, JP;THE SHIMIZU CONSTRUCTION CO. LTD., TOKIO/TOKYO, JP |
发明人 |
ISHII, HIROYOSHI, KUMAGAYA-SHI SAITAMA-KEN, JP;SUZUKI, KENZO, KUMAGAYA-SHI SAITAMA-KEN, JP;KANEKO, MISAO, KUMAGAYA-SHI SAITAMA-KEN, JP;ISHIKAWA, NOBORU, 4-17, ECCHUJIMA 3-CH. KOTO-KU TOKYO, JP |