DaYan Octahedron (1690) (Q4277)
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1690 DaYan Octahedron
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | DaYan Octahedron (1690) |
1690 DaYan Octahedron |
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | DaYan Octahedron (1690) |
1690 DaYan Octahedron |