Tag 'wikipedia = de:Physikalisch-Technische Bundesanstalt'

• 1: image
• 1: operator:type
• 1: website
• 1: description:en
• 1: type
• 1: wikimedia_commons
• 1: operator
• 1: research
• 1: description:de
• 1: name
• 1: short_name
• 1: wikipedia
• 1: wikidata