Title:
径大部を有する管路構築方法及び管路構築装置
Document Type and Number:
Japanese Patent JP4015110
Kind Code:
B2
More Like This:
Inventors:
Toshiyasu Sasaki
Application Number:
JP2003435809A
Publication Date:
November 28, 2007
Filing Date:
December 26, 2003
Export Citation:
Assignee:
Fukuda Gumi Co., Ltd.
International Classes:
E21D9/06
Domestic Patent References:
| JP59102086A | ||||
| JP2730842B2 |
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii
Masae Yoshii