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Historical Patents – Weird and Wonderful
If ever proof were needed that innovation knows no bounds, look no further than our list of out-of-the-ordinary patents.
https://www.wipo.int/patents/en/historical_patents.html
Historical Patents – Weird and Wonderful
If ever proof were needed that innovation knows no bounds, look no further than our list of out-of-the-ordinary patents.
https://www.wipo.int/patents/en/historical_patents.html