Bror E. Osterman

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S-114 60 Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Chain saw
- Patent number 4,981,129
- Issue date Jan 1, 1991
- Bror E. Osterman
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Device for effecting a seal against an underlying surface
- Patent number 4,662,802
- Issue date May 5, 1987
- Bror E. Osterman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR