DIFF Subgroup
G21C 3/62 Ceramic fuel
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements > Selection of substances for use as reactor fuel > Solid reactor fuel > Ceramic fuel
CPC:
Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements > Selection of substances for use as reactor fuel > Solid reactor fuel > Ceramic fuel
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Child Classifications
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