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 DK220570AAexternal-prioritypatent/DK128051B/da
Application filed by American Flange & MfgfiledCriticalAmerican Flange & Mfg
Publication of DK130510BpublicationCriticalpatent/DK130510B/da
Application grantedgrantedCritical
Publication of DK130510CpublicationCriticalpatent/DK130510C/da