DIFF Subgroup
C09K 11/61 containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
Introduced: January 1985
Full Title
Luminescent materials, e.g. electroluminescent or chemiluminescent > containing inorganic luminescent materials > containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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