NAL/PUR/ACD/041/25/GeM GEM/2025/B/6766708 Procurement of Distributed Fiber Optic Sensor (Draw Tower Grating DTG) for DFOS System Fri, 10/31/2025 - 11:00 Fri, 10/31/2025 - 11:30 Purchase Tenders Off ACD 041 25 GeM_GeM-Bidding-8446377.pdf (107.32 KB)