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PCE
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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.