Search Results - "KD1371 .O34 1994"

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  1. 1

    Inventions and official secrecy : a history of secret patents in the United Kingdom / by O'Dell, T. H. (Thomas Henry)

    Published 1994
    “…KD1371 .O34 1994…”
    Book
  2. 2

    Inventions and official secrecy : a history of secret patents in the United Kingdom / by O'Dell, T. H. (Thomas Henry)

    Published 1994
    “…KD1371 .O34 1994…”
    Book
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