Roj & Vella S.p.A.

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Biella, IT

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Patents Grantslast 30 patents

Information Patent Grant
Yarn feeding device with constant adjustable tension, particularly...
- Patent number 3,940,079
- Issue date Feb 24, 1976
- Roj & Vella S.p.A.
- Sergio Vella
- D03 - WEAVING