30698 ⎘
Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours; Porosity of filtering material Porosity increasing in flow direction
Collection apparatus for collecting particulate matter generated in brake system of transport facility
#2Filter holding device, developing device, process cartridge, image forming apparatus, and filter
#3FILTER MEDIA HAVING AN OPTIMIZED GRADIENT
#4Bag filters having controlled air permeability and dust collectors using the same
#5Exhaust gas post treatment arrangement