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| Type | Company |
| Location | Germany (Central Europe) |
| Industry | Electrical Industry |
| Preceeding org. | Siemens-Planiawerke AG für Kohlefabrikate |
| GND | 10043190-2 |
| Holdings | Newspaper clippings: 1967-2005 Annual reports: 1985,1986, 1999 |
| includes | Sigri GmbH (Wiesbaden); Sigri Great Lakes Carbon GmbH (Wiesbaden) |
| URI | https://pm20.zbw.eu/folder/co/020290 |
| ID | co/020290 |