Title:
既設管路の補修構造
Document Type and Number:
Japanese Patent JP4541946
Kind Code:
B2
Inventors:
Hayakawa Susumu
Application Number:
JP2005090428A
Publication Date:
September 08, 2010
Filing Date:
March 28, 2005
Export Citation:
Assignee:
Takiron Co., Ltd.
International Classes:
E21D11/00; E03F3/04; E03F7/00
Domestic Patent References:
| JP63108431U | ||||
| JP5133195A | ||||
| JP4050592A | ||||
| JP2001207798A | ||||
| JP64031181U |
Attorney, Agent or Firm:
Osamu Mori