DIFF Subgroup
E03F 5/02 Manhole shafts or other inspection chambers (in general E02D29/12); Snow-filling openings; accessories (covers or frames for manholes or the like E02D29/14)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Manhole shafts or other inspection chambers; Snow-filling openings; Accessories
CPC: Manhole shafts or other inspection chambers (in general E02D29/12); Snow-filling openings; accessories (covers or frames for manholes or the like E02D29/14)
Full Title
Full titles differ between systems:
IPC:
Sewerage structures > Manhole shafts or other inspection chambers; Snow-filling openings; Accessories
CPC:
Sewerage structures > Manhole shafts or other inspection chambers (in general E02D29/12); Snow-filling openings; accessories (covers or frames for manholes or the like E02D29/14)
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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