Fritz Dumont

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Dortmund-Persebeck, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for driving sheet piles into the ground
- Patent number 4,094,156
- Issue date Jun 13, 1978
- Baugesellschaft Klammt KG
- Fritz Dumont
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING