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PCE
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DIFF Subgroup
H01F 38/38

for polyphase AC

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Adaptations of transformers or inductances for specific applications or functions > Instrument transformers > for polyphase AC

CPC:

Adaptations of transformers or inductances for specific applications or functions > Instruments transformers > for polyphase AC

No child classifications to compare. This is a leaf node in both IPC and CPC.