DIFF Subgroup
E04H 5/06 Pits or building structures for inspection or services
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Buildings or groups of buildings for industrial or agricultural purposes > Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories > Pits or building structures for inspection or services
CPC:
Buildings or groups of buildings for industrial or agricultural purposes > Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories (buildings forming part of cooling plants E04H5/10) > Pits or building structures for inspection or services
No child classifications to compare. This is a leaf node in both IPC and CPC.