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Philippe Ayoul
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Neuilly sur Marne, FR
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Patent Grant
Structurally lightened piston utilizable especially in an internal...
Patent number
4,662,319
Issue date
May 5, 1987
S.E.M.T., S.A.
Philippe Ayoul
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS