Sebastião CARLOS DE ALVARENGA

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ltabira, BR

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Patents Grantslast 30 patents

Information Patent Grant
Earth auger and pole machine, and pole installation method
- Patent number 9,834,950
- Issue date Dec 5, 2017
- Vale S.A.
- Sebastião Carlos De Alvarenga
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
EARTH AUGER AND POLE MACHINE, AND POLE INSTALLATION METHOD
- Publication number 20160298355
- Publication date Oct 13, 2016
- VALE S.A.
- Sebastião CARLOS DE ALVARENGA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING