A holding sealer for keeping a exhaust gas processing device, in which comprises a sheet member including inorganic fibers, the inorganic fibers are oriented in a predetermined angle except parallel against a direction of a thickness of a sheet member within at least a portion of the sheet member. ...http://www.google.es/patents/US20070081926?utm_source=gb-gplus-sharePatente US20070081926 - Holding sealer and exhaust gas processing device
