DIFF Subgroup
H03H 9/08 Holders with means for regulating temperature
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators > Details > Holders or supports > Holders with means for regulating temperature
CPC:
Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (electro-acoustic transducers such as loudspeakers, microphones or gramophone pick-ups H04R; piezoelectric, electrostrictive or magnetostrictive devices with mechanical input or output, e.g. actuators or sensors, H10N30/00, H10N35/00) > Details > Holders or supports > Holders with means for regulating temperature
No child classifications to compare. This is a leaf node in both IPC and CPC.