Francis M. Delmas

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing an acid-resistant barrier seal in soil, and c...
- Patent number 5,067,416
- Issue date Nov 26, 1991
- Sondages Injections Furages "S.I.F." Enterprise Bachy
- Francis M. L. Delmas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Process for producing an acid-resistant barrier seal in soil, and c...
- Patent number 4,983,075
- Issue date Jan 8, 1991
- Sondages Injections Forages Entreprise Bachy
- Francis M. Delmas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING