✦ LIBER ✦
World patent information : Takenaka, T. the center for advanced study and research on intellectual property (CASRIP) 15 (4), pp. 215–216
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 112 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0172-2190
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