Mefferts sphere (Q4282)
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Mefferts sphere made of coloured and black elements
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Mefferts sphere |
Mefferts sphere made of coloured and black elements |
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Mefferts sphere |
Mefferts sphere made of coloured and black elements |