Yükleniyor...
EUR-Lex -  61999CC0429 - EN - Opinion of Mr Advocate General Léger delivered on 17 May 2001. - Commission of the European Communities v Portuguese Republic. - Telecommunications - Directives 90/388/EEC and 96/19/EC - Voice telephony - "Call-back" services - Portugal Telecom. - Case C-429/99.