Leena Paajanen

Follow

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Wood preservation method and wood preservative
- Patent number 5,538,670
- Issue date Jul 23, 1996
- Kymmene Oy
- Anne-Christine Ritschkoff
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...