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 Walter Erich HeilmannfiledCriticalWalter Erich Heilmann
Application grantedgrantedCritical
Publication of DK99376CpublicationCriticalpatent/DK99376C/da
DK12560A1958-03-121959-03-11Apparat til fremstilling af sammenhængende, med koblingsflader forsynede lynlåsled i form af skruefjedre af formstoftråd.
DK99376C
(da)