Tag 'source = survey'

Value histogram for key 'manufacturer'

• 81: Parkeon
• 26: Flowbird
• 8: Siemens
• 6: Enercon
• 3: Hectronic
• 3: TicketLine
• 2: Südwind
• 2: Risto
• 2: ascom
• 1: Alfen
• 1: Driescher
• 1: Senvion
• 1: ZPUE
• 1: Compleo
• 1: Gronard
• 1: NCR