Device and method for inspecting inside of underground pipe line and method of inspecting concrete on inside of underground pipe line for deterioration
A Standard patent application filed on 22 July 2002 credited to Tarumi, Minoru
Details
Application number :
2002320798
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device and method for inspecting inside of underground pipe line and method of inspecting concrete on inside of underground pipe line for deterioration