Summary of Joined Gases 46/87 and 229/88 Hoechst A.G. v. Commission of the European Communities 21 September 1989 - World Trade and Arbitration Materials View Summary of Joined Gases 46/87 and 229/88 Hoechst A.G. v. Commission of the European Communities 21 September 1989 by - World Trade and Arbitration Materials Summary of Joined Gases 46/87 and 229/88 Hoechst A.G. v. Commission of the European Communities 21 September 1989 2 1 World Trade and Arbitration Materials