Henri Ligozat

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Saint Egreve, FR

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Patents Grantslast 30 patents

Information Patent Grant
Submarine vehicle for dredging and raising minerals resting on the...
- Patent number 4,357,764
- Issue date Nov 9, 1982
- Commissariat a l'Energie Atomique
- Pierre Lemercier
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING