Giampietro Tognon

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Bergamo, IT

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Patents Grantslast 30 patents

Information Patent Grant
Limestone filled Portland cements
- Patent number 5,908,502
- Issue date Jun 1, 1999
- Italcementi S.p.A.
- Stefano Cangiano
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES