Tom Johannisson

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Vaster.ang.s, SE

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Patents Grantslast 30 patents

Information Patent Grant
Device for pressure treatment of wood
- Patent number 6,053,224
- Issue date Apr 25, 2000
- ASEA Brown Boveri AB
- Keijo Hellgren
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...