Patent classifications
H
ELECTRICITY
Load children
H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Load children
H02G
INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
Load children
9/00
Installations of electric cables or lines in or on the ground or water
Load children Filter patents View analytics View as hierarchy
H02G9/06
in underground tubes or conduits; Tubes or conduits therefor
Load children Filter patents View analytics View as hierarchy
H02G9/065
Longitudinally split tubes or conduits therefor
Filter patents View analytics View as hierarchy