Title:
さや管推進工法
Document Type and Number:
Japanese Patent JP4318696
Kind Code:
B2
Inventors:
Yoshinori Yoshida
Yoshihiko Yamamoto
Tetsuji Shimoho
Yoshihiko Yamamoto
Tetsuji Shimoho
Application Number:
JP2006099124A
Publication Date:
August 26, 2009
Filing Date:
March 31, 2006
Export Citation:
Assignee:
Kurimoto Iron Works Co., Ltd.
International Classes:
F16L21/04; E21D9/06; F16L1/024; F16L23/024; F16L23/026; F16L23/028
Domestic Patent References:
| JP2004270190A |
Attorney, Agent or Firm:
Bunji Kamada
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro