- GDI geophysical instrument
- Address:Athinon 193 Haidari
- GDI geophysical instruments - GOLD DETECTORS
- Address:193 ATHINON AVENUE, ATHENS, Greece,12461
- Gold Detectors
- Address:Mouson 11 Nikaia
- DAFIS GOLD
- Address:i tranta 27
- Fotiadis Konstantinos (CYBERNET)
- Address:P.Tsaldari 5
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