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The 1908 Pamphlet on British, Foreign and Colonial Patents, Designs, and Trade Marks, with a Reference to Copyright
Lewis William Goold
其他書名
Being a Summarised Treatise of Information Useful to Manufactuers and Inventors ...
出版Lewis Wm. Goold, 1908
URLhttp://books.google.com.hk/books?id=SbLUZwEACAAJ&hl=&source=gbs_api