bn:01976310n
Noun Named Entity
EN
Normalhöhennull  DE-NHN  NHN  Normalhohennull
EN
Normalhöhennull or NHN is a vertical datum used in Germany. Wikipedia
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EN
Normalhöhennull or NHN is a vertical datum used in Germany. Wikipedia
The standard geographical height system used in Germany Wikipedia Disambiguation
Standard reference level, the equivalent of sea level, used in Germany to measure height Wikidata
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EN
NHN