Patents and free enterprise.

類似資料

• Memoria de la Oficina de Patentes de Invención correspondiente al año de ... presentada al Exmo. Gobierno Nacional por el Comisario de la Oficina .
• Free enterprise, price policy, and democracy (chapter V of the forthcoming book, Price-making in a democracy)
  著者:: Nourse, Edwin Griswold, 1883-
  出版事項: (1942)
• Free enterprise and laissez faire (chapter II of the forthcoming book Price-making in a democracy)
  著者:: Nourse, Edwin Griswold, 1883-
  出版事項: (1942)
• To all people to whom these presents shall come, Greeting : Whereas I, Elisha Perkins, of Plainfield, in the state of Connecticut, have ... obtained a patent in the form following ... A new and expeditious method of removing pains and inflammations from the human body by the application of metallic substances
  著者:: Perkins, Elisha, 1741-1799
  出版事項: (1796)
• Patents and references. List of United States patents for cycles of velocipedes with attachments, 1789, to July, 1893, under 72 numerical subdivisions, suppliment [sic] to the Digest of cycles of velocipedes with attachments, 1789-1891, also Cycle monthly, beginning 1892, to and including June, 1893; with the number, name, and date of the references cited in the examination of applications before the United States Patent office, including interferences, the parties to them, and the final decision
  出版事項: (1894)