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winners

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winners
I am trying to find the name of a man (possibly American) who invented a manpowered running machine. This machine allows a man to reach speeds up to 60 Kilometres/hour. This machine is possibly 5...
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winners
I am trying to find the name of a man (possibly American) who invented a manpowered running machine. This machine allows a man to reach speeds up to 60 Kilometres/hour. This machine is possibly 5...

1 to 2 of 2