Paivi Peltonen

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Raisio, FI

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer ceramic filter
- Patent number 4,981,589
- Issue date Jan 1, 1991
- Valmet Paper Machinery Inc.
- Rolf Hindstrom
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES