Title:
既設マンホールの浮上沈下防止工法
Document Type and Number:
Japanese Patent JP5535581
Kind Code:
B2
Inventors:
Hitoshi Tsuji
Hideyuki Udagawa
Takashi Sasaki
Tetsuo Otsuka
Toru Yagi
Hideyuki Udagawa
Takashi Sasaki
Tetsuo Otsuka
Toru Yagi
Application Number:
JP2009253052A
Publication Date:
July 02, 2014
Filing Date:
November 04, 2009
Export Citation:
Assignee:
Hinode Water Supply Equipment Co., Ltd.
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
E02D29/12; E02D5/80; E02D31/12
Domestic Patent References:
| JP2005248496A | ||||
| JP2001164899A | ||||
| JP61221414A | ||||
| JP10046574A | ||||
| JP54118604A | ||||
| JP3148230U |
Attorney, Agent or Firm:
Axis International Patent Business Corporation