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| Type | Company |
| Location | United Kingdom (Western Europe) |
| Industry | Mining |
| Related org. | H. E. Proprietary, Ltd. |
| Holdings | Newspaper clippings: 1937-1960, (1962-1965 ?) |
| Signature | A22 G 226 |
| URI | https://pm20.zbw.eu/folder/co/047578 |
| ID | co/047578 |