Opferanode und Hinterfüllung
WP 60 2006 051 229.5 - C23F 13/02. AT 02.10.2006; OT 12.04.2007; PT 14.12.2016. Anm.: Davison, Nigel, Swadlincote, GB; Glass, Gareth, Lichfield, Staffordshire, GB; Roberts, Adrian, Nottingham, GB. Erf.: Glass, Gareth, LichfieldStaffordshire WS14 9DQ, GB Roberts, Adrian, Nottingham, Notts NG9 5HG, GB Davison, Nigel, Swadlincote, Derbyshire DE12 8DG, GB