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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Pirelli and C SpA
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Pirelli SpA
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Publication date
Application filed by Pirelli SpAfiledCriticalPirelli SpA
Priority to ES110294ApriorityCriticalpatent/ES110294A1/es
Publication of ES110294A1publicationCriticalpatent/ES110294A1/es
ES110294A1928-11-291928-11-29Mejoras en el calentamiento eléctrico de los núcleos que se emplean en la fabricación de artículos de goma de látex.
ExpiredES110294A1
(es)