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The patent system of the United States: So far as it relates to the granting of patents: a History Levin H Campbell
The patent system of the United States: So far as it relates to the granting of patents: a History
Levin H Campbell
64 pages
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | February 5, 2020 |
| ISBN13 | 9783337897390 |
| Publishers | Hansebooks |
| Pages | 64 |
| Dimensions | 216 × 136 × 7 mm · 94 g |
| Language | French |