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| Type | Company |
| Location | Madrid (Spain) |
| Industry | Chemical Industry |
| Holdings | Annual reports: 1938, 1939 Newspaper clippings: 1939, 1941-1943, 1970-1997 |
| Signature | A30 U 1 |
| includes | Compania Espanola de Minas Rio Tinto SA (A 30 C 41 – 1970; Explosivos Rio Tinto; Union Explosivos Rio Tinto SA |
| URI | https://pm20.zbw.eu/folder/co/069220 |
| ID | co/069220 |