✦ LIBER ✦
Technology survey and invalidity search: A comparative study of different tasks for Japanese patent document retrieval
✍ Scribed by Sumio Fujita
- Book ID
- 113663727
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 941 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0306-4573
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