Egil Kleven

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Fire retarding composition and a method for impregnation of a combu...
- Patent number 6,042,639
- Issue date Mar 28, 2000
- Fireguard Scandinavia AS
- Arve Valso
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...