PK

Petrus Franciscus Klein

📍 Roelofarendsveen, NL: #6 of 12 inventorsTop 50%
Overall (All Time): #2,568,609 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11584697 Method for the production of organic fertilizer based on ammonium and/or nitrate 2023-02-21