DIFF Subgroup
E03B 9/08 Underground hydrants
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Methods or installations for drawing-off water > Hydrants; Arrangement of valves therein; Keys for hydrants > Underground hydrants
CPC:
Methods or installations for drawing-off water (domestic water-drawing devices E03C; taps or valves per se F16K) > Hydrants; Arrangements of valves therein; Keys for hydrants > Underground hydrants
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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