Geraldo Antunes Cacique

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Medina, Minas Gerais, BR

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Patents Grantslast 30 patents

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Process for preparing the exposed surface of a rock formation to pe...
- Patent number 6,102,483
- Issue date Aug 15, 2000
- Geraldo Antunes Cacique
- B28 - WORKING CEMENT, CLAY, OR STONE