DIFF Subgroup
H02K 1/17 Stator cores with permanent magnets
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Details of the magnetic circuit > characterised by the shape, form or construction > Stationary parts of the magnetic circuit > Stator cores with permanent magnets
CPC:
Details of the magnetic circuit (magnetic circuits for relays H01H50/16) > characterised by the shape, form or construction > Stationary parts of the magnetic circuit > Stator cores with permanent magnets
No child classifications to compare. This is a leaf node in both IPC and CPC.