Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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EXCOFFIER EUGENE
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EXCOFFIER EUGENE
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Application filed by EXCOFFIER EUGENEfiledCriticalEXCOFFIER EUGENE
Publication of ES123860A1publicationCriticalpatent/ES123860A1/en
ES0123860A1930-08-221931-08-19
IMPROVEMENTS IN THE IGNITION PLUGS FOR EXPLOSION ENGINES, ACCORDING TO THE DESCRIBED MANUFACTURING PROCEDURE
ExpiredES123860A1
(en)