Renzo Rigoni

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Treviso, IT

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Patents Grantslast 30 patents

Information Patent Grant
Washing machine filter
- Patent number 4,566,970
- Issue date Jan 28, 1986
- Industrie Zanussi S.p.A.
- Dino Piai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...