Esko Unkuri

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Nakkila, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for compressing material consisting of particles
- Patent number 5,134,929
- Issue date Aug 4, 1992
- Rauma-Repola Oy
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chipping method and device
- Patent number 5,111,859
- Issue date May 12, 1992
- Sunds Defibrator Rauma Woodhandling Oy
- Antti Tohkala
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...