A Treatise on the Law of Letters-patent, for the Sole Use of Inventions in the United Kingdom of Great Britain and Ireland: Including the Practice Connected with the Grant: to which is Added a Summary of the Patent Laws in Force in the Principal Foreign States; with an Appendix of Statutes, Rules, Practical Forms, Etc

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T. & J. W. Johnson, 1855 - Patent laws and legislation - 377 pages
 

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