DIFF Subgroup
H05B 3/10 Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Introduced: September 1968
Full Title
Ohmic-resistance heating > Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- H05B 3/12 characterised by the composition or nature of the conductive material IPC+CPC Available in IPC and CPC