ATBECHDEDKESFRGB..ITLI..NLSE....IESI....FI..........................................................*EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)0882223A119981209EP97946502.01997110319981113enenen1996074355419961104US1996074355519961104US1998120919985019981209199850G01N 15/ 06 A I G01N 15/ 02 A I G01N 21/ 53 A I G01N 15/ 00 A N enDEVICE FOR MEASURING THE CONCENTRATION OF AIRBORNE FIBERSfrDISPOSITIF DE MESURE DE LA CONCENTRATION DE FIBRES DANS L'AIRdeVORRICHTUNG ZUM MESSEN DER KONZENTRATION VON FASERN IN DER LUFTCertainteed Corporation750 East Swedesford Road, P.O.Box 860Valley Forge, Pennsylvania 19482-0101USENCE, Brian, M.515 Columbia AvenueLansdale, PA 19446USHertz, Oliver, Dr.v. Bezold & Partner, Brienner Strasse 5280333 MünchenDEATBECHDEDKESFIFRGBIEITLINLSESI19980722US199702004719971103enWO199802032019980514199819