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FINGER PRINT TOYS LOCKER DOOR OPENER
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
VOICE RECORDER AND PRINTER
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
MIXER GRINDER WITH NO SOUND
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
WATER REUSING WASHING MACHINE
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India