Eero Avela

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Helsinki, FI

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Patents Grantslast 30 patents

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Method for producing fire-retarded cellulosic fibers and fire-retar...
- Patent number 4,381,370
- Issue date Apr 26, 1983
- The Technical Research Centre of Finland
- Olli Aaltonen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING