Inventor · disambiguated record
Arturo Rio
Also filed as: RIO ARTURO
2 granted patents·26 citations·filing 1973–1981
59Inventor score
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2 records- 0159US3972969AManufacture of cement-resin composite articlesRIO ARTURO·Filed 1973·Granted Aug 3, 1976·22 cites·5 claims
- 0222US4397263ADevice for effecting protective treatments on manufacture in concrete in operation as well as in prefabricationITALCEMENTI SPA·Filed 1981·Granted Aug 9, 1983·4 cites·3 claims
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