DIFF Subgroup
H02K 1/20 with channels or ducts for flow of cooling medium
Introduced: September 1968
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 > with channels or ducts for flow of cooling medium
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 > with channels or ducts for flow of cooling medium
No child classifications to compare. This is a leaf node in both IPC and CPC.