DIFF Subgroup
G21C 5/12 characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
Introduced: September 1968
Full Title
Moderator or core structure; Selection of materials for use as moderator > characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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