Stefano Biagini

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Colleferro, IT

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Patents Grantslast 30 patents

Information Patent Grant
Device for effecting protective treatments on manufacture in concre...
- Patent number 4,397,263
- Issue date Aug 9, 1983
- Italcementi-Fabriche Riunite Cemento S.p.A.
- Arturo Rio
- B28 - WORKING CEMENT, CLAY, OR STONE