DIFF Subgroup
E04H 15/14 Ventilating
Introduced: January 1985
Full Title
Tents or canopies, in general > Tents combined or specially associated with other devices > Heating, lighting or ventilating > Ventilating
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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