Krystyna Szumowska

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Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining nubuck leather surfaces by thermal correction...
- Patent number 3,951,593
- Issue date Apr 20, 1976
- Instytut Przemtslu Skorzanego
- Waldemar Wojdasiewicz
- C14 - SKINS HIDES PELTS LEATHER