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  1. 1

    Current challenges in patent information retrieval

    Publicado 2011
    Available for University of the Philippines Diliman via SpringerLink. Click here to access
    Electronic Resource

    Current challenges in patent information retrieval
  2. 2

    Patent searching tools & techniques

    Publicado 2007
    Libro

    Patent searching tools & techniques
  3. 3

    Patent searching for librarians and inventors por Wherry, Timothy Lee

    Publicado 1995
    Libro

    Patent searching for librarians and inventors

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