Case C-188/91, Deutsche Shell v. Hauptzollamt Hamburg-Harburg, Judgment of 21 January 1993. - Common Market Law Review View Case C-188/91, Deutsche Shell v. Hauptzollamt Hamburg-Harburg, Judgment of 21 January 1993. by Fernando Castillo de la Torre - Common Market Law Review Case C-188/91, Deutsche Shell v. Hauptzollamt Hamburg-Harburg, Judgment of 21 January 1993. Fernando Castillo de la Torre 30 5 Common Market Law Review