Title:
A stop method of springwater
Document Type and Number:
Japanese Patent JP5950672
Kind Code:
B2
Inventors:
Nakata Fueda
Tetsuya Ikeda
Kobayashi Takamichi
Yasushi Kogakiuchi
Kiyoshi Numagami
Yasunori Ikeda
Tetsuya Ikeda
Kobayashi Takamichi
Yasushi Kogakiuchi
Kiyoshi Numagami
Yasunori Ikeda
Application Number:
JP2012094556A
Publication Date:
July 13, 2016
Filing Date:
April 18, 2012
Export Citation:
Assignee:
Tokyu Construction Co., Ltd.
Toyo Geotechnical Laboratory Co., Ltd.
Toyo Geotechnical Laboratory Co., Ltd.
International Classes:
E21B33/127; E02D3/12; E03B3/15; E21B23/06; E21B33/122; E21B33/124; E21B33/134; E21B33/14
Domestic Patent References:
| JP2001280052A | ||||
| JP7217362A | ||||
| JP4112947U | ||||
| JP6287934A |
Foreign References:
| US20120000676 | ||||
| US20100139930 |
Attorney, Agent or Firm:
Tamio Nishiwaki