JUDGMENT OF THE COURT (Sixth Chamber) of 29 June 1995 in Case C-454/93 (reference for a preliminary ruling from the Arbeidshof, Brussels): Rijksdienst voor Arbeidsvoorziening v. Joop van Gestel (Social security for migrant workers - Designation of the competent State in accordance with Article 17 of Regulation (EEC) No 1408/71 - Residence and employment in a Member State other than the competent State - Unemployment benefits provided pursuant to Article 71 (1) (b) (ii))