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PCE
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DIFF Subgroup
H04R 17/06

comprising two or more styli or transducers (H04R17/08 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: comprising two or more styli or transducers

CPC: comprising two or more styli or transducers (H04R17/08 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Piezoelectric transducers; Electrostrictive transducers > Gramophone pick-ups using a stylus; Recorders using a stylus > comprising two or more styli or transducers

CPC:

Piezoelectric transducers; Electrostrictive transducers (piezoelectric or electrostrictive elements in general H10N30/00; details of piezoelectric or electrostrictive motors, generators or positioners ) > Gramophone pick-ups using a stylus; Recorders using a stylus > comprising two or more styli or transducers (H04R17/08 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.