Victor Antonio Ferreira Da Costa

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Aveiro, PT

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Patents Grantslast 30 patents

Information Patent Grant
Silent-operating device for feeding water into a tank, in particula...
- Patent number 6,848,668
- Issue date Feb 1, 2005
- Oliveira & Irmao S.A.
- Noé Figueiredo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC