Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dortmunder Union Brueckenbau AG
Original Assignee
Dortmunder Union Brueckenbau AG
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 Dortmunder Union Brueckenbau AGfiledCriticalDortmunder Union Brueckenbau AG
Priority to ES163718ApriorityCriticalpatent/ES163718A3/es
Publication of ES163718A3publicationCriticalpatent/ES163718A3/es
ES163718A1943-11-121943-11-12Mejoras en la construcción de los cierres herméticos para juntas articuladas de las rampillas de la represa
ExpiredES163718A3
(es)