Ewald Arvidsson

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113 44 Stockholm, SW

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Patents Grantslast 30 patents

Information Patent Grant
Method for impregnation of wood by pressure surges during immersion
- Patent number 3,987,219
- Issue date Oct 19, 1976
- Ewald Arvidsson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...