Case C-347/10: Judgment of the Court (Grand Chamber) of 17 January 2012 (reference for a preliminary ruling from the Rechtbank Amsterdam — Netherlands) — A. Salemink v Raad van bestuur van het Uitvoeringsinstituut werknemersverzekeringen (Social security for migrant workers — Regulation (EEC) No 1408/71 — Worker employed on gas-drilling platform on the continental shelf adjacent to the Netherlands — Compulsory insurance — Refusal to pay invalidity benefit)