Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
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1/00
Details of emergency protective circuit arrangements
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H02H1/0038
concerning the connection of the detecting means, e.g. for reducing their number
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H02H1/0053
Means for storing the measured quantities during a predetermined time
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