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who invented the refracting telescope
who invented the sanitary napkins
who invented the stoplights
who invented the telegraph in 1844
who invented the thermometer in 1593
who invented the turtleneck
who invented the vulcanization
who invented the zipper in 1893
who invented tootsie rolls
who invented waterpolo
who invented whiteout
who invented whitewater rafting
who invented ziploc
who invented ziploc bags
who invented ziplock
who invented ziplock bags
why was pong from atari invented
why was the odometer invented
windscreen wipers invented
xylophone invented
ziploc invented
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