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POWERGRID has been granted a Patent (No. 418166) for an invention entitled ‘Energy Efficient All Season Roof Screening’ by the Patent Office, Govt. of India.

POWERGRID has been granted a Patent (No. 418166) for an invention entitled ‘Energy Efficient All Season Roof Screening’ by the Patent Office, Govt. of India.

POWERGRID has been granted a Patent (No. 418166) for an invention entitled ‘Energy Efficient All Season Roof Screening’ by the Patent Office, Govt. of India.