DIFF Subgroup
H02K 19/30 for compounding
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Synchronous motors or generators > Synchronous generators > characterised by the arrangement of exciting windings > for compounding
CPC:
Synchronous motors or generators (having permanent magnets H02K21/00) > Synchronous generators > characterised by the arrangement of exciting windings > for compounding
No child classifications to compare. This is a leaf node in both IPC and CPC.