✦ LIBER ✦
G.D.R. patent information system promotes the creation of modern high technologies as well as of complex innovation processes
✍ Scribed by J. Hemmerling
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 468 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0172-2190
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