さや管推進工法用管走行案内器具 - Kurimoto Iron Works Co., Ltd.

Title:

さや管推進工法用管走行案内器具

Document Type and Number:

Japanese Patent JP4578389

Kind Code:

B2

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Inventors:

Koji Fujita
Yoshihiko Yamamoto
Yoshinori Yoshida
Naoki Tomita

Application Number:

JP2005337437A

Publication Date:

November 10, 2010

Filing Date:

November 22, 2005

Export Citation:

Assignee:

Kurimoto Iron Works Co., Ltd.

International Classes:

F16L1/00; F16L1/024; E21D9/06

Domestic Patent References:

Attorney, Agent or Firm:

Bunji Kamada
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro

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