Firma Gebr. Eorenz, GmbH v. Federal Republic of Germany. Case 120/73. Preliminary ruling of December 11, 1993 on request of the Verwaltungsgericht Frank furl on Main - Common Market Law Review View Firma Gebr. Eorenz, GmbH v. Federal Republic of Germany. Case 120/73. Preliminary ruling of December 11, 1993 on request of the Verwaltungsgericht Frank furl on Main by - Common Market Law Review Firma Gebr. Eorenz, GmbH v. Federal Republic of Germany. Case 120/73. Preliminary ruling of December 11, 1993 on request of the Verwaltungsgericht Frank furl on Main 11 2 Common Market Law Review