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SWITCHING DEVICE WITH ROTATING CONTROL CYLINDER FOR PUTTING INTO OR OUT OF OPERATION VERY LOW VOLTAGE SYSTEMS MAINLY ANTI-BURGLARY ALARM DEVICES BY MEANS OF AN INDIVIDUAL SOCKET-WRENCH
SWITCHING DEVICE WITH ROTATING CONTROL CYLINDER FOR PUTTING INTO OR OUT OF OPERATION VERY LOW VOLTAGE SYSTEMS MAINLY ANTI-BURGLARY ALARM DEVICES BY MEANS OF AN INDIVIDUAL SOCKET-WRENCH