Jan Op den Velde

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Bussum, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of constructing an artificial island and island constructed...
- Patent number 4,397,587
- Issue date Aug 9, 1983
- Ballast-Nedam Groep N.V.
- Jan Op den Velde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING