IPC Definitions - January 01, 2012
F23B 90/08 - Definition
Attention is drawn to the following places, which may be of interest for search:
Combustion apparatus using fluent fuel in which combustion takes place in the presence of catalytic material | F23C 13/00 |
Combustion methods or apparatus adapted for combustion of waste gases or noxious gases, e.g. exhaust gases, in which combustion takes place in the presence of catalytic material | F23G 7/07 |