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Henri A. Marion
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London, GB
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last 30 patents
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Patent Grant
Method for the building and putting in place of a sea platform with...
Patent number
4,303,352
Issue date
Dec 1, 1981
Compagnie Generale pour les Developpements Operationnels des Richesses Sous-M...
Henri A. Marion
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING