Hans Vonk

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NL-2461 LC TER AAR, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of preserving cut flowers, gel on water basis and a holder
- Patent number 6,688,039
- Issue date Feb 10, 2004
- Hans Vonk
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...