


Original Assignee Taiheiyo Cement Corp DPS Bridge Works Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor Akihiko Kodama 明彦 児玉 Shinpei Maehori 伸平 前堀 Hiroyuki Obata 浩之 小幡 Shinichi Takemoto 伸一 竹本 Kanji Kitajima 幹士 北島 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number JP2001042853A Other languages Japanese ( ja)

Google Patents Prestressed concrete flume Google Patents JP2002242287A - Prestressed concrete flume JP2002242287A - Prestressed concrete flume
