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कार्बन उत्सर्जन कम करने वाला एयर फिल्टर

Meet Mayur Patil and his innovative invention

Image Source: Amar Ujala (16-Dec-2021)

Tags: Mayur Patil | Mechanical Engineer | Small Spark Concepts Director and Founder | Air Filter Invention | Air Filter with Less Carbon Emission | Bike Filter