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Germany – Architectural, engineering and planning services – GYL-SZ - Neubau Gymnasium Langenzenn GYC - Neubau Gymnasium Cadolzburg Leistungen der technischen Ausrüstung - Planung Fachraumausstattung gem. §§ 53 ff HOAI 2013, Leistungsphasen 1-9 | B2Bounty