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Application filed by Salomon FrankfiledCriticalSalomon Frank
Publication of CH39642ApublicationCriticalpatent/CH39642A/fr
CH39642A1907-01-151907-01-15Pièce d'assemblage en zinc pouvant être employée dans la construction de machines, l'appareillage électrique, etc.
CH39642A
(fr)