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 Johann Piering, Guenther Gelszinnus, Ulrich WinklerfiledCriticalJohann Piering
Priority to DD21251579ApriorityCriticalpatent/DD143220A1/de
Priority to CS214280Aprioritypatent/CS235914B1/cs
Priority to SU807771124Aprioritypatent/SU1296567A1/ru
Priority to BG4715580Aprioritypatent/BG37555A1/xx
Priority to HU59080Aprioritypatent/HU182128B/hu
Priority to RO80100938Aprioritypatent/RO79758A2/ro
Publication of DD143220A1publicationCriticalpatent/DD143220A1/de
Verfahren zum Verbinden von Lignin enthaltenden, rohrförmigen Teilen und Verwendung des Verfahrens zur Verbindung des Hülsenmantels und des Hülsendeckels einer Patrone