Refrigeration apparatus and method
Refrigeration apparatus and method
Refrigeration method and apparatus by converting .sup.4 He to A
Refrigeration system
Refrigeration system
Refrigeration system and evaporator unit therefor
Refrigeration system employing multiple economizer circuits
Refrigeration system for fluid chilling packages
Refrigeration system with hot gas pre-cooler
Refrigeration system with refrigerant pre-cooler
Single and multistage refrigeration system and method using hydr
Super-conductive cable operation method and super-conductive...
System and method for controlling temperature of refrigerant...