METODO Y APARATO PARA DEFORMAR UN MATERIAL POR MEDIO DE UN FLUIDO A PRESION.
摘要
<p>1324609 Extruding WESTERN ELECTRIC CO Inc 30 Sept 1970 [1 Oct 1969] 8378/71 Divided out of 1324606 Heading B3P The description is identical with that of Specification 1,324,606 but the claims relate to features of the die element.</p>
