Title:
【考案の名称】シ―ルドトンネルの防水構造
Document Type and Number:
Japanese Patent JP2513336
Kind Code:
Y2
Inventors:
Toshiro Ogawa
Osamu Kishimoto
Osamu Kishimoto
Application Number:
JP5965690U
Publication Date:
October 02, 1996
Filing Date:
June 07, 1990
Export Citation:
Assignee:
SI Kasei Co., Ltd.
International Classes:
E21D11/38; (IPC1-7): E21D11/38
Domestic Patent References:
| JP6119100U |
Attorney, Agent or Firm:
Nishimura Norimitsu