Alfonso Manfredini

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S. Lazzaro di Savena, IT

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control device for adjusting the suction exerted by sucti...
- Patent number 4,590,952
- Issue date May 27, 1986
- Sasib S.p.A.
- Alfonso Manfredini
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES