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.)
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ECKOLD WALTER
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ECKOLD WALTER
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Filing date
Publication date
Application filed by ECKOLD WALTERfiledCriticalECKOLD WALTER
Publication of ES268878A2publicationCriticalpatent/ES268878A2/es
ES0268878A1960-06-151961-06-22Dispositivo manual o accionado mecanicamente para la extension o la contraccion de chapas o perfiles
ExpiredES268878A2
(es)
Improvements in or relating to apparatus for the upsetting by compressive deformation and stretching by tensile deformation of metal sheet and metal sections