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tmastermind

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tmastermind

What is the greatest patented invention?

The greatest invention to man will either have to be fire or the wheel. Anyone has any suggestions as to what the greatest 'patented' invention to man is? I would appreciate any suggestions anyone has...
16:00 Tue 06th Mar 200710 answers, last by lugus 00:04 Mon 12th Mar 2007
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andrew127

dollars to pounds

howmuch is $39 in english ? ?
13:35 Tue 06th Mar 20074 answers, last by mrknowall 20:58 Wed 07th Mar 2007

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