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Jean Florent Francois Marcel Robert Landreau
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Auzay, FR
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last 30 patents
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Rotary hydraulic machine
Patent number
4,018,139
Issue date
Apr 19, 1977
Societe Anonyme Francaise du Ferodo
Jean Florent Francois Marcel Robert Landreau
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES