DIFF Subgroup
H10N 30/853 Ceramic compositions
Introduced: January 2023
Full Title
Full titles differ between systems:
IPC:
Piezoelectric or electrostrictive devices > Constructional details > Piezoelectric or electrostrictive active materials > Ceramic compositions
CPC:
Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00) > Constructional details > Piezoelectric or electrostrictive active materials > Ceramic compositions
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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