Search Results - "Patents United States 20th century"

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  1. 1

    Patents in the knowledge-based economy

    Published 2003
    Subjects: “…Patents United States 20th century History.…”
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook
  2. 2

    Patents in the knowledge-based economy

    Published 2003
    Subjects: “…Patents United States 20th century History.…”
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook