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Arguments Before the Committee on Patents of the House of Representatives, on H. R. 11943, to Amend Title 60, Chapter 3
外文書
- 優惠價: 767 元
Arguments Before the Committee on Patents of the House of Representatives, Conjointly With the Senate Committee on
外文書
- 優惠價: 1812 元
![Descriptive Index [afterw.] Chronological And Descriptive Index Of Patents Applied For And Patents Granted, By B](https://im1.book.com.tw/image/getImage?i=https://www.books.com.tw/img/F01/a20/09/F01a200928.jpg&w=187&h=187&v=64da2e34)
Alphabetical Index of Patentees and Applicants for Patents of Invention, for the Year 1865: Acts of 15 and 16 Victoriae
外文書
- 優惠價: 2745 元
Proceedings and Addresses: Celebration of the Beginning of the second century of the American Patent System of
外文書
- 優惠價: 2888 元
Celebration of the Beginning of the Second Century of the American Patent System: at Washington City, D. C., April 8, 9
外文書
- 優惠價: 2888 元
Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873
外文書
- 優惠價: 2749 元
Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873
外文書
- 優惠價: 1924 元
Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873
外文書
- 優惠價: 2397 元
Guitar Patented Sep 16, 1941: Weekly School Planner - 6"x9" - 120 pages - Sections to record Notes, Homework, to-do
外文書
- 優惠價: 384 元
