DIFF Subgroup
H05B 7/22 Indirect heating by arc discharge
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Heating by electric discharge > Heating by arc discharge > Indirect heating by arc discharge
CPC:
Heating by electric discharge (plasma torches H05H1/26) > Heating by arc discharge > Indirect heating by arc discharge
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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