Alain Bernard

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Heistraat, BE

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Patents Grantslast 30 patents

Information Patent Grant
Method for raising any object lying on the bottom of the sea, a riv...
- Patent number 4,986,203
- Issue date Jan 22, 1991
- Hydro Soil Services
- Alain Bernard
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT