Chamber for freeze-drying by cryosorption
Chemical plant
Closed loop cryogenic delivery
CO.sub.2 vehicle refrigeration support systems
Cold surface for cryogenic pumps
Cold trap
Cold trap
Cold trap and cold trap regeneration method
Cold trap for eliminating impurities from a polluted liquid meta
Cold trap for the purification of a liquid metal having separate
Combination cryopump/getter pump and method for regenerating sam
Condenser cold trap unit with separate fraction collection...
Continuous cryopump with a device for regenerating the cryosurfa
Continuous cryopump with a method for removal of solidified gase
Continuously pumping and reactivating gas pump
Control apparatus for a plurality of cryopumps
Controllable throttle for a vacuum pump
Controlled cryogenic liquid delivery
Controlled multiple storage vessel gas trap
Convection-shielded cryopump