Title:
【発明の名称】浸透式簡易リチャージ排水工法
Document Type and Number:
Japanese Patent JP2857907
Kind Code:
B2
Inventors:
MORI KAORU
SEIWA HIDEAKI
ASADA KAZUHIKO
SEIWA HIDEAKI
ASADA KAZUHIKO
Application Number:
JP5475790A
Publication Date:
February 17, 1999
Filing Date:
March 05, 1990
Export Citation:
Assignee:
TAKENAKA KOMUTEN KK
International Classes:
E02B11/00; E02D19/10; E02D19/12; (IPC1-7): E02D19/10; E02D19/12
Domestic Patent References:
| JP61211416A | ||||
| JP63277322A | ||||
| JP57130631A | ||||
| JP58207420A |
Attorney, Agent or Firm:
Hideo Fujimoto