ONGC secures patent for eco-friendly hydraulic fracturing fluid
THE JHARKHAND STORY DESK Ahmedabad, July 18: In a major boost to India’s technological self-reliance in the energy sector, ...
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THE JHARKHAND STORY DESK Ahmedabad, July 18: In a major boost to India’s technological self-reliance in the energy sector, ...
THE JHARKHAND STORY NETWORK Ranchi, Oct 28: The Patent Office of the Government of India has granted the patent to hand-operated ...
THE JHARKHAND STORY NETWORK Ranchi, July 17: The Patent Office of the Government of India has granted patent to ...
