Apparatus and structure for connecting head of steel pipe pile and concrete footing
A Standard patent application filed on 18 July 2001 credited to Kim, Tae-Sung
;
Oh, Sung-Nam
Details
Application number :
2001271119
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Apparatus and structure for connecting head of steel pipe pile and concrete footing