Josef Havel

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Usti Nad Orlici,, CS

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Patents Grantslast 30 patents

Information Patent Grant
Spinning unit of an open-end spinning machine
- Patent number 4,110,961
- Issue date Sep 5, 1978
- Vyzkumny Ustav Bavlnarsky
- Josef Havel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Open-end spinning machine and method of operating the same
- Patent number 3,948,452
- Issue date Apr 6, 1976
- Vyzkumny ustav bavlnarsky
- Frantisek Burysek
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING