Conventional International Origin (Q1129402)
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Reference axis of the pole's average location on the Earth's surface over the year 1900
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Conventional International Origin |
Reference axis of the pole's average location on the Earth's surface over the year 1900 |
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Wikipedia(3 entries)
- dewiki Conventional International Origin
- enwiki Conventional International Origin
- zhwiki 国际协议原点