Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by John WardenfiledCriticalJohn Warden
Application grantedgrantedCritical
Publication of AT183688BpublicationCriticalpatent/AT183688B/de
AT183688D1953-04-011953-12-09Verschlußstück, welches in die Enden von Stoffwalzen od. dgl. mit durchgehendem axialen Hohlraum einsetzbar ist
AT183688B
(de)