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D'ETUDES ET DE PARTICIPATIONS Ste

D'ETUDES E
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Patent No. Title Status Filing Date Grant Date Claims Actions
US2200892A Regulating device for compressed fluid generators of the fr… Expired / Lapsed 1936-11-03 1940-05-14 0 Details
US2132083A Fuel injection in free piston internal combustion engines Expired / Lapsed 1936-06-01 1938-10-04 0 Details