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| Type | Company |
| Location | Welkenraedt (Belgium) |
| Industry | Nonmetallic Minerals Industry |
| Holdings | Annual reports: 1941, 1942 Newspaper clippings: 1942, 1943 |
| Signature | A10 W 39 |
| URI | https://pm20.zbw.eu/folder/co/044527 |
| ID | co/044527 |