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| Type | Company |
| Location | Ottobrunn (Munich) |
| Founding | 1922 |
| Dissolution | 1995 |
| Industry | Electrical Industry |
| Succeeding org. | Bosch Telecom |
| Succeeding org. | Telefonbau und Normalzeit Lehner & Co |
| Holdings | Newspaper clippings: 1941, 1942, 1971-1995 Annual reports: 1939-1944,(1945),1946-1974 |
| Signature | A10 M 41 |
| includes | Friedrich Merk Telefonbau Gmbh (1967-1995) |
| URI | https://pm20.zbw.eu/folder/co/058064 |
| ID | co/058064 |