Rabble arm used in multiple hearth furnace
Radiator assembly
Rechargeable thermal control system
Recuperator
Reduced pressure heat treating device
Refrigerant heating type air conditioner
Refrigerant-heating type heating apparatus
Refrigeration equipment
Refrigeration heat pump and auxiliary heating apparatus control
Refrigeration system for controlled heating using rejected heat
Refrigeration/air exchanger system maintaining two different tem
Refrigerator capable of changing functions for compartments and
Refrigerator system having a function capable of fermenting food
Refrigerator with kimchi seasoning and storing chamber
Regulator circuit for vehicle air conditioner
Rejected heat air conditioning control system
Rendering dryer
Residential monitoring and control system
Retrofit air conditioning system
Reverse cycle room air conditioner with auxilliary heat actuated