Radiating mode stirrer for microwave heating system
Radiation absorbing apparatus
Radiation amplifier
Radiation protection for microwave oven door
Radiation switch for photoflash unit
Radio frequency beam welding of battery terminals
Radio frequency induction heating device
Radio-frequency and microwave-assisted processing of materials
Radiofrequency heating of thin filaments
Range top element
Rapid heating, uniform, highly efficient griddle
Rapid pulse ultraviolet light apparatus
Rapid start fluorescent lamp circuits with disconnect sockets
Rapid starter switch for a fluorescent lamp
Rapid-response water heating and delivery system
Rare gas discharge fluorescent lamp device
Rare gas discharge fluorescent lamp device
Reactive circuit and rectifier circuit
Reactor construction for production of aluminium by...
Reaming device for machining by electro-erosion