or filtering fluids, such as gas or liquid; useful with gas turbine systemsUS654814217 f???vr. 200015 avr. 2003Corning IncorporatedSilica glass honeycomb structure from silica soot extrusionUS656563025 juil. 200220 mai 2003Ibiden Co., Ltd.For internal combustion engines; honeycomb filter; sintered silicon carbideUS659934415 f???vr. 200229 juil. 2003Donaldson Company, Inc.Filter arrangement and met