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Application filed by Fritz RoethlinfiledCriticalFritz Roethlin
Application grantedgrantedCritical
Publication of AT33624BpublicationCriticalpatent/AT33624B/de
AT33624D1907-06-171907-06-17Vorrichtung zum Zusammenhalten aufeinanderliegender Papiere und Schriftstücke mittels Klemmdruck ohne Lochung.
AT33624B
(de)