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Industriemaessig ablaufendes bearbeitungsverfahren fuer die herstellung von geblasenen gegenstaenden aus glas und mit dem neuen verfahren hergestelltes erzeugnis
Manufacture of bimetallic hard-alloy products by the extrusion die method(Large length-to-diameter ratio two layer blank bimetallic hard alloy product manufacture by extrusion die method, noting mechanical properties)