CPC Subgroup Additional Only
F23J 2900/15004 Preventing plume emission at chimney outlet
Full Title
Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes > Preventing plume emission at chimney outlet
F23J 2900/15004 Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes > Preventing plume emission at chimney outlet