Petrus Johannes van Leeuwen

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Stompwijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for applying a protective layer to which microorganisms do n...
- Patent number 5,851,584
- Issue date Dec 22, 1998
- Petrus Johannes van Leeuwen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE