Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02G
INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
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9/00
Installations of electric cables or lines in or on the ground or water
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H02G9/10
in cable chambers, e.g. in manhole or in handhole
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