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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comercial Pirelli SA
Original Assignee
Comercial Pirelli SA
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Filing date
Publication date
Application filed by Comercial Pirelli SAfiledCriticalComercial Pirelli SA
Priority to ES209374ApriorityCriticalpatent/ES209374A3/es
Publication of ES209374A3publicationCriticalpatent/ES209374A3/es
ES209374A1953-05-091953-05-09Un dispositivo para la producción de líneas helicoidales de individuación sobre cuerpos cordiformes
ExpiredES209374A3
(es)