DIFF Subgroup
E03B 5/06 Special equipment
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Use of pumping plants or installations; Layouts thereof > arranged in wells > Special equipment
CPC:
Use of pumping plants or installations; Layouts thereof (pumps; pumping plants or installations per se F04) > arranged in wells > Special equipment
No child classifications to compare. This is a leaf node in both IPC and CPC.