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Application filed by Dingler Werke AgfiledCriticalDingler Werke Ag
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Publication of AT197749BpublicationCriticalpatent/AT197749B/en
AT197749D1955-05-101955-08-18
Lifting swivel gate, especially for weir systems, locks, ship lifts, security gates and the like. similar Locking devices
AT197749B
(en)