Jan W. Klok

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Geleen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for making urea prills and urea prills obtained by applying...
- Patent number 4,390,483
- Issue date Jun 28, 1983
- Unie Van Kunstmestfabrieken, B.V.
- Michael H. Willems
- C05 - FERTILISERS MANUFACTURE THEREOF