Washington Patent Centennial Celebration - Proceedings and Addresses: Celebration of the Beginning of the second century of the American Patent System of Washington City, D.C. April 8,9,10, 1891

Binding : Taschenbuch, Edition : Nachdruck der Ausgabe von 1892, Label : hansebooks, Publisher : hansebooks, medium : Taschenbuch, numberOfPages : 564, publicationDate : 2020-02-03, releaseDate : 2020-02-03, authors : Washington Patent Centennial Celebration, United States Patent Office, ISBN : 3337896715 ...