11 [ nuclear reactors of the pressurized water and liquid metal fast breeder types, comprising fuel assemblies and pins therefor, blanket assemblies and pins therefor, neutron shielding assemblies, reactor tanks, intermediate heat exchangers, primary circuits of sodium, secondary circuits of sodium, emergency cooling circuits, fuel manipulators, storage carousels for new and irradiated fuel, charge and discharge ramps, rotating transfer locks, rotating plugs, transfer machine control rod mechanisms, steam generators, sold as a unit ]