Bernhard Wiechens

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Kasssel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Micronutrient-containing leaf fertilizer based on magnesium sulfate...
- Patent number 6,383,247
- Issue date May 7, 2002
- Kali und Salz GmbH
- Bernhard Wiechens
- C05 - FERTILISERS MANUFACTURE THEREOF