Berthold Dombo

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Monchengladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat-curable tannin-based binding agents
- Patent number 5,532,330
- Issue date Jul 2, 1996
- Rutgerswerke Aktiengesellschaft
- Antonio Pizzi
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...