Reinforcing element of underground pipe, and trenchless repairing and reinforcing method using the same

Application number :: 2002222697
Application type :: Standard
Application status :: LAPSED
Under opposition :: No
Proceeding type :
Invention title :: Reinforcing element of underground pipe, and trenchless repairing and reinforcing method using the same
Inventor :: Yoo, Ae Kwon ; Chin, Woo Seok ; Kwon, Jae Wook ; Lee, Dai Gil
Agent name :
Address for service :
Filing date :: 21 November 2001
Associated companies :
Applicant name :: YOO, Ae, Kwon
Applicant address :: 1802-115, LG Village, Sungbok-ri, Suji-up, Youngin-si, Kyonggi-do 449-840
Old name :
Original Source :: Go

Reinforcing element of underground pipe, and trenchless repairing and reinforcing method using the same A Standard patent application filed on 21 November 2001 credited to Yoo, Ae Kwon ; Chin, Woo Seok ; Kwon, Jae Wook ; Lee, Dai Gil