Brauerei A. Bilger Söhne GmbH V. Heinrich Jehle and Martha Jehle. Case 43/69. Decision of March 18, 1970. Preliminary ruling on request of the Oberlandesgericht of Karlsruhe - Common Market Law Review View Brauerei A. Bilger Söhne GmbH V. Heinrich Jehle and Martha Jehle. Case 43/69. Decision of March 18, 1970. Preliminary ruling on request of the Oberlandesgericht of Karlsruhe by - Common Market Law Review Brauerei A. Bilger Söhne GmbH V. Heinrich Jehle and Martha Jehle. Case 43/69. Decision of March 18, 1970. Preliminary ruling on request of the Oberlandesgericht of Karlsruhe 8 2 Common Market Law Review