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Coin Deposit ATM Machine
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
FLYING INVISIBLE CAMERA FOR MILITARY
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
WATER ALARM WITH VOICE RECOGNITION
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -