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| Type | Company |
| Location | Germany (Central Europe) |
| Industry | Real Estate Services, General |
| Holdings | Newspaper clippings: 1967-1973 Annual reports: 1904/05-1921/22,1924-1941/42 |
| includes | Christoph & Unmack GmbH |
| URI | https://pm20.zbw.eu/folder/co/014257 |
| ID | co/014257 |