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Patents Grants
last 30 patents
Information
Patent Grant
Rotary joint device for a cryogenic liquid
Patent number
4,844,514
Issue date
Jul 4, 1989
Entreprise D'Equipments Mecanique et Hydrauliques E.M.H.
Jean-Michel Chauvin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil-production platform and method of assembling and installing the...
Patent number
4,181,452
Issue date
Jan 1, 1980
Entreprise d'Equipments Mecaniques et Hydrauliques E.M.H.
Michel J. Pagezy
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING