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  1. 1

    Amendment of the patent laws. (To accompany Bill H.R. No. 732.) January 16, 1857.

    Published 1857
    Online Access
    Government Document Electronic eBook
  2. 2

    Amendment of the patent laws. (To accompany Bill H.R. No. 732.) January 16, 1857

    Published 1857
    Connect to online resource:
    Government Document Electronic eBook
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