DIFF Subgroup
F23G 5/14 including secondary combustion
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels > including supplementary heating > including secondary combustion
CPC:
Incineration of waste (of specific waste F23G7/00); Incinerator constructions; Details, accessories or control therefor > having supplementary heating > including secondary combustion
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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