DIFF Main Group
F04D 21/00 Pump involving supersonic speed of pumped fluids
Introduced: September 1968
Title
Titles differ between systems:
IPC: Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids
CPC: Pump involving supersonic speed of pumped fluids
Full Title
Full titles differ between systems:
IPC:
Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids
CPC:
Pump involving supersonic speed of pumped fluids
No child classifications to compare. This is a leaf node in both IPC and CPC.