Esko Kokkonen

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Improving the yield of plants
- Patent number 5,922,649
- Issue date Jul 13, 1999
- Cultor OY
- Eija Pehu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING