Title:
コンクリート製水路
Document Type and Number:
Japanese Patent JP4389007
Kind Code:
B2
Inventors:
Sato
Yoshiaki Sato
Yoshiaki Sato
Application Number:
JP2007073242A
Publication Date:
December 24, 2009
Filing Date:
March 20, 2007
Export Citation:
Assignee:
National University Corporation Oita University
Earth Stone Co., Ltd.
Earth Stone Co., Ltd.
International Classes:
E02B5/02; C04B14/42; C04B24/26; C04B28/02
Domestic Patent References:
| JP9031944A | ||||
| JP2002363949A |