Paolo Ravelli

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Mezzana, IT

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Patents Grantslast 30 patents

Information Patent Grant
Method of managing a system for the manufacture of tobacco products
- Patent number 7,620,471
- Issue date Nov 17, 2009
- G.D S.p.A.
- Angelo Li Vigni
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES