Etablissements Briand S.A.

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Les Herbiers, FR

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Patents Grantslast 30 patents

Information Patent Grant
Single or multiple head for extraction of bulk materials
- Patent number 4,441,603
- Issue date Apr 10, 1984
- Etablissements Briand S.A.
- Ulysse Baumard
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING