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CONTROL SYSTEM FOR CONTROLLING GAZEOUS FUEL INTAKE TO HEATING APPLIANCES IN DEPENDENCE ON INTENSITY OF CHIMNEY DRAUGHT IN PARTICULAR FOR APPLIANCES EQUIPPED WIT IJECTION TYPE BURNERS OF HEATING CAPACITY UP TO 350 KW
CONTROL SYSTEM FOR CONTROLLING GAZEOUS FUEL INTAKE TO HEATING APPLIANCES IN DEPENDENCE ON INTENSITY OF CHIMNEY DRAUGHT IN PARTICULAR FOR APPLIANCES EQUIPPED WIT IJECTION TYPE BURNERS OF HEATING CAPACITY UP TO 350 KW
