✦ LIBER ✦
After the grant: online searching of legal status information for US patents: Edited by N. Lambert, J. Sci. Technol. Assoc. (Japan), 41 (10) 781–792, 1991
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 128 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0172-2190
No coin nor oath required. For personal study only.