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Application filed by Georg EngelhardtfiledCriticalGeorg Engelhardt
Publication of CH56660ApublicationCriticalpatent/CH56660A/de
CH56660A1911-03-031911-03-03Vorrichtung zur Messung von Fußwölbungen behufs Feststellens des passenden Stückes aus einem Satz von Gelenkeinlagen
CH56660A
(de)