Joined Cases C-300/98, Parfums Christian Dior SA v. Tuk Consultancy BV, and C-392/98, Assco Gerüste GmbH and R. van Dijk v. Wilhelm Layher GmbH & Co KG and Layher BV - Common Market Law Review View Joined Cases C-300/98, Parfums Christian Dior SA v. Tuk Consultancy BV, and C-392/98, Assco Gerüste GmbH and R. van Dijk v. Wilhelm Layher GmbH & Co KG and Layher BV by - Common Market Law Review Joined Cases C-300/98, Parfums Christian Dior SA v. Tuk Consultancy BV, and C-392/98, Assco Gerüste GmbH and R. van Dijk v. Wilhelm Layher GmbH & Co KG and Layher BV 39 1 Common Market Law Review