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Application filed by Alberto Rignon GiuseppefiledCriticalAlberto Rignon Giuseppe
Publication of CH74673ApublicationCriticalpatent/CH74673A/it
CH74673A1916-09-181916-09-18Procedimento per la costruzione di contatti degli interruttori dei magneti per l'accensione nei motori a scoppio
CH74673A
(it)