Aart van der Toorn

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Noordwijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for breaking off piles
- Patent number 5,025,803
- Issue date Jun 25, 1991
- Persluchtcentrale B.V.
- Aart van der Toorn
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING