An address on the patent laws
- Författare
- George Gifford
- (Delivered on invitation of the American Institute, in Castle Garden, at its twenty-second annual fair, by George Gifford.)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Jennings & Harrison | 1849 | New York, New York | 23 sidor. |