CPC Subgroup
G21C 3/34 Spacer grids
Full Title
Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements > Assemblies of a number of fuel elements in the form of a rigid unit > Bundles of parallel pin-, rod-, or tube-shaped fuel elements > Spacer grids
8 direct subcodes
Child Classifications
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- G21C 3/344 formed of assembled tubular elements
- G21C 3/348 formed of assembled non-intersecting strips
- G21C 3/352 formed of assembled intersecting strips
- G21C 3/356 being provided with fuel element supporting members