✦ LIBER ✦
Current and future tasks for patent information in the DDR : Schramm. Wiss. Z. Tech. Hochsch, Ilemenau (East Germany), 1988, Vol. 34, No. 2, pp. 151–165
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 121 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0172-2190
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