Albert Willem Knop

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Horn, NL

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Patents Grantslast 30 patents

Information Patent Grant
Mineral wool plant substrate
- Patent number 6,183,531
- Issue date Feb 6, 2001
- Rockwool/Grodan B.V.
- Jacob Frank De Groot
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING