Electrical power cable underground-laying depth measuring method
A Standard patent application filed on 22 August 1997 credited to Nakura, Yuji
;
Yamaguchi, Masayoshi
;
Hata, Ryosuke
Details
Application number :
35246
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Electrical power cable underground-laying depth measuring method