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H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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Engineering & Computer Science
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Power Engineering
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Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches
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Fernmeldeanlage zur elektromagnetischen UEbertragung von Zahlen und Zeichen von einer Sendestelle aus auf eine oder mehrere Empfangsstellen, an welcher die Zahlen oder Zeichen sichtbar gemacht werden sollen
Schaltungsanordnung zur Anschaltung von mehreren Verbindungswegen gemeinsam zugeordneten Verzonungseinrichtungen ueber Suchwaehler an den Verbindungswegen individuell zugeordnete Zaheleinrichtungen