DIFF Subgroup
H10N 30/852 Full Title
Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00) > Constructional details > Piezoelectric or electrostrictive active materials
H10N 30/852 Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00) > Constructional details > Piezoelectric or electrostrictive active materials