Giovanni Zanini

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Valdagno (Vicenza), IT

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Patents Grantslast 30 patents

Information Patent Grant
Method for washing acrylic filaments
- Patent number 3,961,890
- Issue date Jun 8, 1976
- Montefibre S.p.A.
- Bruno Brusa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING