CPC Subgroup
F01P 9/06 by use of refrigerating apparatus, e.g. of compressor or absorber type
Full Title
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