Concordance - United States patent classification to international patent classification
- Författare
- Unites States Department of Commerce
- (U.S. Department of Commerce, Patent and Trademark Office.)
- Genre
- Ej skönlitteratur
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| The Office | 1985 | USA, Washington, D.C | 174 sidor. tab. | |
| The Office | 1971 | USA, Washington, D.C | 199 sidor. |