DIFF Subgroup
H05B 3/54 flexible
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Ohmic-resistance heating > Heating elements having the shape of rods or tubes > flexible
CPC:
Ohmic-resistance heating > Heating elements having the shape of rods or tubes (H05B3/62, H05B3/68, H05B3/78 take precedence) > flexible
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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