Udo Roselt

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Lobeda-Ost, DD

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of a transverse corrugated or serrated in...
- Patent number 4,514,206
- Issue date Apr 30, 1985
- VEB Kombinat Feinmechanische Werke Halle
- Udo Roselt
- C03 - GLASS MINERAL OR SLAG WOOL