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    GPS system | Why do India Need Nav IC | Story of Nav IC | Sandy Aura
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    GPS system | Why do India Need Nav IC | Story of Nav IC | Sandy Aura

    GPS system | Why do India Need Nav IC | Story of Nav IC | Sandy Aura 1973 gps development Project started by us Defense. NavIC launche3d in 2018, successfully with coberage area 1500KM from Border.
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