DIFF Subgroup
H05B 6/22 Furnaces without an endless core (H05B6/34 takes precedence)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Furnaces without an endless core
CPC: Furnaces without an endless core (H05B6/34 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Heating by electric, magnetic or electromagnetic fields > Induction heating > Furnaces without an endless core
CPC:
Heating by electric, magnetic or electromagnetic fields > Induction heating > Furnaces without an endless core (H05B6/34 takes precedence)
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1980.
Child Classifications
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- H05B 6/32 Arrangements for simultaneous levitation and heating since 1980 IPC+CPC Available in IPC and CPC