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Legal status (The legal status 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 status listed.)
Verwendung einer Karbidhartlegierung fuer auf Verschleiss beanspruchte Teile fuer Schreibgeraete, insbesondere Schreibroehrchen fuer Roehrchenschreiber und Kugeln fuer Kugelschreiber