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 DK305887Aexternal-prioritypatent/DK158029C/da
Application filed by Fleischer Metallwarenfab WfiledCriticalFleischer Metallwarenfab W
Priority claimed from EP88109040Aexternal-prioritypatent/EP0296400B1/de
Application grantedgrantedCritical
Publication of ATE55874T1publicationCriticalpatent/ATE55874T1/de