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Simon Mitchinson,an English man,has developed a dispos- able rucksack that is strong enough to carry lunches and light goods and yet cheap enough to throw away when it is finished．The rucksack won a Gold Medal at the recent British Inven- tion Show．
Simon Mitchinson, an English man, has developed a dispos- able rucksack that is strong enough to carry lunches and light goods and yet cheap enough to throw away when it is finished. The rucksack won a Gold Medal at the recent British Inven- tion Show.