Sievers Development GmbH
Dr. Christoph Sievers
Silvia Staub Sievers
Toedistrasse 3
CH - 8810 Horgen
| Phone | +41 (0)43 244 63 88 |
| Fax | +41 (0)43 244 64 26 |
| Mobile | +41 (0)79 778 82 21 / +41 (0)79 223 67 57 |
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