41.2753171, 31.431747
Dr.
Hayri Ergun
, Ing.
Independent Consulting Engineer
Erdemir Cad. 62/2
Kdz.-Eregli (Zonguldak) 67300
Turkey
Kdz.-Eregli (Zonguldak) 67300
Turkey
+90 532 507 959 3
+90 372 322 762 2
+90 372 323 156 7
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