DIFF Subgroup
G21C 7/22 by displacement of a fluid or fluent neutron-absorbing material
Introduced: September 1968
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 a fluid or fluent neutron-absorbing material
No child classifications to compare. This is a leaf node in both IPC and CPC.