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Grenoble, FR
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last 30 patents
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Patent Grant
Automatic level-regulating sluice
Patent number
4,797,027
Issue date
Jan 10, 1989
Alsthom
Gilles Combes
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Rotary sluice gate
Patent number
4,576,512
Issue date
Mar 18, 1986
Alsthom-Atlantique
Gilles Combes
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Energy-efficient automatic sluice gate for sustaining a fluid level
Patent number
4,449,851
Issue date
May 22, 1984
Alsthom-Atlantique
Gilles Combes
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Over pressure release valve for a hydraulic installation
Patent number
4,412,555
Issue date
Nov 1, 1983
Societe Anonyme dite: Alsthom-Atlantique
Gilles Combes
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...