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Application filed by Grunert & LehmannfiledCriticalGrunert & Lehmann
Publication of CH39911ApublicationCriticalpatent/CH39911A/de
CH39911A1907-04-061907-04-06Einrichtung an Schlössern mit Drückerdorn und Drückernuß zu Verhütung des Lockerns des Drückerdornes in der Drückernuß
CH39911A
(de)