Ewie de Kuyper

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Cruquius, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for cutting a glass duct, such as a gas chromatography colum...
- Patent number 6,708,857
- Issue date Mar 23, 2004
- SGT Explotitatie B.V.
- Johannes Martinus van Deursen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Gas chromatograph apparatus
- Patent number 6,035,697
- Issue date Mar 14, 2000
- SGT Exploitatie B.V.
- Martinus Frans van der Maas
- G01 - MEASURING TESTING