A young mechanical engineer invents a machine that not only saves a four-year-old baby girl from a borewell pit, but also unearths a mysterious theft case in the city.
Mathi
Madhumitha
Ezhumalai
Intellectual Property Officer
1973
1927
2017
2021
2014
2022
1987
2020
1981
1935
2018
1986
2001
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1985
2019
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2024
2011
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2016
