Title:
【発明の名称】堰堤の構造
Document Type and Number:
Japanese Patent JP2597878
Kind Code:
B2
Inventors:
Okumura Tadahiko
Inoue Osamu
Shigeki Yoshihara
Noriaki Yokoyama
Katsumi Shimizu
Okutsu Nobutaka
Tetsuro Hori
Yasuhiro Nakai
Inoue Osamu
Shigeki Yoshihara
Noriaki Yokoyama
Katsumi Shimizu
Okutsu Nobutaka
Tetsuro Hori
Yasuhiro Nakai
Application Number:
JP9873288A
Publication Date:
April 09, 1997
Filing Date:
April 21, 1988
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E02B3/06; E02B3/18; E02B7/00; E02B7/02; E02B17/00; E02D19/04; E02D23/02; (IPC1-7): E02B7/00; E02B3/06; E02B3/18; E02B17/00; E02D19/04; E02D23/02
Domestic Patent References:
| JP63171921A | ||||
| JP53142013A |
Attorney, Agent or Firm:
Masatake Shiga (1 person outside)