Adrianus Bras

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Dordrecht, NL

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Patents Grantslast 30 patents

Information Patent Grant
Handling device for suction head equipment
- Patent number 4,646,450
- Issue date Mar 3, 1987
- IHC Holland N.V.
- Hedwigus A. M. H. Kurvers
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING