CPC Subgroup
G21C 7/20 Disposition of shock-absorbing devices (shock-absorbers in general F16F )
Full Title
Control of nuclear reaction > by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section > by displacement of solid control elements, e.g. control rods > Disposition of shock-absorbing devices (shock-absorbers in general F16F )