DIFF Subgroup
H02N 2/12 Constructional details
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Electric machines in general using piezoelectric effect, electrostriction or magnetostriction > producing rotary motion, e.g. rotary motors > Constructional details
CPC:
Electric machines in general using piezoelectric effect, electrostriction or magnetostriction (generating mechanical vibrations in general B06B; piezoelectric, electrostrictive or magnetostrictive devices in general H10N30/00) > producing rotary motion, e.g. rotary motors > Constructional details
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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