Title:
地盤改良装置及び地盤改良工法
Document Type and Number:
Japanese Patent JP4566805
Kind Code:
B2
Inventors:
Haruo Mitsuo
Application Number:
JP2005118936A
Publication Date:
October 20, 2010
Filing Date:
April 15, 2005
Export Citation:
Assignee:
Epocolumn Kiko Co., Ltd.
International Classes:
E02D3/12; E21B3/02
Domestic Patent References:
| JP7310315A | ||||
| JP5280035A | ||||
| JP2002332631A |
Attorney, Agent or Firm:
Kenichiro Matsuo