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DIFF Subgroup
C22B 4/08

Apparatus ( electric heating elements H05B)

Introduced: July 1974

Title

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IPC: Apparatus

CPC: Apparatus ( electric heating elements H05B)

Full Title

Full titles differ between systems:

IPC:

Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys > Apparatus

CPC:

Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys (obtaining iron or steel C21B, C21C) > Apparatus ( electric heating elements H05B)

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