Petr Kroupa

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Liberec, CS

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing core yarns from fiber bands
- Patent number 4,598,537
- Issue date Jul 8, 1986
- ELITEX, koncern textilniho strojirenstvi
- Petr Kroupa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING