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Large equal to richter with metal anodes protection tubes, within which, with a current - source, which is connected to the metal surfaces or grid are located, whose current by a microprocessor 13 in the protection tube wall and passes through the insulating insertion
Large equal to richter with metal anodes protection tubes, within which, with a current - source, which is connected to the metal surfaces or grid are located, whose current by a microprocessor 13 in the protection tube wall and passes through the insulating insertion