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created by thomas edison
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created by thomas edisom recordes voice
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created by emily berliner plays disks forward and backward
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by oberlin smith records wires i think its like a tape
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by gray manufacturing company of hartford plays cd but not in rpm
so people could listen to thier music or cds -
by dictaphone corp
voice recorder
so people could record their voice -
by sony
digital stereo recorder
so people could listen to their voice loudly -
by sonifex
instant recorder
so people don't have to wait for their recording to pop out
