IPC Definitions - January 01, 2012
F23C 6/00 - Definition
Attention is drawn to the following places, which may be of interest for search:
Heat supply in steam boilers by installation of two or more combustionapparatus | F22B 31/04 |
Waste incinerators with secondary combustion in a separate combustion chamber | F23G 5/16 |
Water heaters having plural combustion chambers | F24H 1/46 |