Adriaan Van der Wouden

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Ouderkerk aan de IJssel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Rotatable drill pipe having an auger on a free end thereof
- Patent number 5,803,184
- Issue date Sep 8, 1998
- Fundamentum B.V.
- Adriaan Van der Wouden
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING