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 Stig Ernst Erik OlofssonfiledCriticalStig Ernst Erik Olofsson
Priority to DK114485ApriorityCriticalpatent/DK156949C/da
Publication of DK114485D0publicationCriticalpatent/DK114485D0/da
Publication of DK114485ApublicationCriticalpatent/DK114485A/da
Publication of DK156949BpublicationCriticalpatent/DK156949B/da
Application grantedgrantedCritical
Publication of DK156949CpublicationCriticalpatent/DK156949C/da
Tubo in due pezzi o piu' pezzi muniti di orecchiette lungo le generatrici estreme sagomate per consentire l'assemblaggio mediante l'inseri mento ad infilo dei settori componenti