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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COOPPERWELD STEEL Co
Original Assignee
COOPPERWELD STEEL Co
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Filing date
Publication date
Application filed by COOPPERWELD STEEL CofiledCriticalCOOPPERWELD STEEL Co
Priority to ES354236ApriorityCriticalpatent/ES354236A3/es
Publication of ES354236A3publicationCriticalpatent/ES354236A3/es
ES354236A1968-05-221968-05-22Un metodo y su correspondiente aparato para comprimir un material pulverulento contra un nucleo alargado.
ExpiredES354236A3
(es)