|
2015
|
Invention
|
Method for tracking path position of pipe by using mapping probe device. A method for tracking a ... |
|
|
Invention
|
Pipe mapping probe device for identifying pipe path position. A pipe mapping probe device for ide... |
|
2013
|
Invention
|
System for monitoring and inspecting inside of large scale potable water pipe in real time withou... |
|
|
Invention
|
System for removing rust and coating from inside of pipe by using vehicle and induction principle... |
|
|
Invention
|
System for removing rust and coating from inside of pipe line using principle of induction. A sys... |