Title:
吸引力発生装置および真空圧密地盤改良工法
Document Type and Number:
Japanese Patent JP5808008
Kind Code:
B2
Inventors:
Takamasa
Takahiro Kumagai
Takahiro Kumagai
Application Number:
JP2011251251A
Publication Date:
November 10, 2015
Filing Date:
November 17, 2011
Export Citation:
Assignee:
Goyo Construction Co., Ltd.
International Classes:
E02D3/10
Domestic Patent References:
| JP2011127378A | ||||
| JP2002538334A |
Attorney, Agent or Firm:
Keijiro Tamura
Kenichi Kobayashi
Kenichi Kobayashi