Rauhe, dichte, keramische Dichtungsoberfläche in Strömungsmaschinen
EP 60 2011 003 114.7 – C23C 4/08. AT 25.10.2011; OT 06.06.2012; PT 18.09.2013. Anm.: United Technologies Corp., Hartford, US. Erf.: Strock, Christopher W, Kennebunk, ME Maine 04043, US, Guo, Changsheng, South Windsor, CT Connecticut 06074, US, Baumann, Paul W., Amesbury, MA Massachusetts 01913, US, Stowe, Thomas W., Hebron, CT Connecticut 06248, US.