Title:
【発明の名称】連続地中壁における外防水シート敷設工法
Document Type and Number:
Japanese Patent JP3002697
Kind Code:
B2
Inventors:
Yasuharu Kayama
Yuji Akasaka
Hiroshi Takahashi
Yuji Akasaka
Hiroshi Takahashi
Application Number:
JP5608991A
Publication Date:
January 24, 2000
Filing Date:
February 27, 1991
Export Citation:
Assignee:
MAEDA CORPORATION
International Classes:
E02D5/20; E02D31/02; (IPC1-7): E02D31/02; E02D5/20
Domestic Patent References:
| JP6335915A | ||||
| JP6115078Y2 |
Attorney, Agent or Firm:
Minoru Fujii