DIFF Subgroup
F01P 9/06 by use of refrigerating apparatus, e.g. of compressor or absorber type
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Cooling having pertinent characteristics not provided for in, or of interest apart from, groups > by use of refrigerating apparatus, e.g. of compressor or absorber type
CPC:
Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 (profiting from waste heat of combustion-engine cooling F02G5/00) > by use of refrigerating apparatus, e.g. of compressor or absorber type
No child classifications to compare. This is a leaf node in both IPC and CPC.