11.02.2004, Essen, North Rhine-Westphalia, Germany - PKW-Erdgas-Tankstelle. Auf der e-world energy water Messe zeigt Aral eine Auto-Erdgaszapfsaeule. 00X040211D001CARO.JPG GT [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NO (c) caro images / Rupert Oberhaeuser, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]