Two 11th grade students have invented a semi-automatic machine that can shell 75 durians per hour and costs VND9 million (US$350). Pham Anh Thu and Dang Hoang Dung of Dong Du Secondary and High School ...
Hisar: Indian Patent office has granted design patent to pedal operated maize shelling machine developed at Chaudhary Charan Singh Haryana Agricultural University (CCSHAU). Vice-chancellor B R Kamboj ...
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