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
Priority claimed from PCT/EP1989/000644external-prioritypatent/WO1990000647A1/de
Application filed by Wayss & Freytag AgfiledCriticalWayss & Freytag Ag
Publication of DK65490D0publicationCriticalpatent/DK65490D0/da
Publication of DK65490ApublicationCriticalpatent/DK65490A/da
Application grantedgrantedCritical
Publication of DK166592B1publicationCriticalpatent/DK166592B1/da
DK065490A1989-06-081990-03-13Fremgangsmaade til fremstilling af skiftesporssveller af beton, samt en ribbeplade, en bundplade, henholdsvis en forskallingsplade til brug ved udoevelse af fremgangsmaaden
DK166592B1
(da)
Fremgangsmaade til fremstilling af skiftesporssveller af beton, samt en ribbeplade, en bundplade, henholdsvis en forskallingsplade til brug ved udoevelse af fremgangsmaaden