C‑250/13Birgit Wagener v Bundesagentur für Arbeit — Familienkasse Villingen-Schwenningen

Domstolens egne nøkkelord

Reference for a preliminary ruling — Social security — Agreement between the European Community and the Swiss Confederation — Regulation (EEC) No 574/72 — Article 107(1) and (6) — Regulation (EC) No 987/2009 — Article 90 — Migrant workers — Currency conversion — Account taken of family benefits received in Switzerland at the time of the calculation, by a Member State, of dependent child allowance — Differential supplement — Date to be taken into account for the purposes of the conversion into euros of Swiss family benefits.

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