Title:
【発明の名称】地中止水壁およびその構築方法並びに鋼製止水版
Document Type and Number:
Japanese Patent JP3089226
Kind Code:
B2
Inventors:
Naoki Bou
Keisuke Yoshida
Naota Itoyama
Keisuke Yoshida
Naota Itoyama
Application Number:
JP31909097A
Publication Date:
September 18, 2000
Filing Date:
November 05, 1997
Export Citation:
Assignee:
Tone Underground Technology Co., Ltd.
International Classes:
E02D5/08; E02D5/20; (IPC1-7): E02D5/20
Domestic Patent References:
| JP62248710A | ||||
| JP6287940A | ||||
| JP8109631A | ||||
| JP776824A | ||||
| JP7259078A |
Attorney, Agent or Firm:
Hisashi Izumi