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Jean-Pierre Pollet
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Arnouville les Gonesse, FR
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last 30 patents
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Patent Grant
Fluid-cooled valve housing for an engine having two exhaust valves...
Patent number
4,341,185
Issue date
Jul 27, 1982
Societe d'Etudes de Machines Thermiques S.E.M.T.
Jean-Pierre Pollet
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Support device for the set of valve rockers of an internal combusti...
Patent number
4,327,678
Issue date
May 4, 1982
Societe d'Etudes de Machines Thermiques S.E.M.T.
Jean-Pierre Pollet
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Mushroom valve housing with fluid coolant circulation for internal...
Patent number
4,182,282
Issue date
Jan 8, 1980
Societe d'Etudes de Machines Thermiques S.E.M.T.
Jean-Pierre Pollet
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES