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Wind motor using on well
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
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MINI SOLAR POWER GENERATOR
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
WATER DISPENSER ENVIRONMENT FRIENDLY
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
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