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 M Kir Allami Vasgyarak KoezponfiledCriticalM Kir Allami Vasgyarak Koezpon
Application grantedgrantedCritical
Publication of AT71577BpublicationCriticalpatent/AT71577B/de
AT71577D1914-12-251914-12-25Verfahren zum wasser- und gasdichten Verschließen von Rohr- und anderen Mänteln mittels angeschweißter Böden.
AT71577B
(de)