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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pirelli SpAfiledCriticalPirelli SpA
Priority to ES153142ApriorityCriticalpatent/ES153142A1/es
Publication of ES153142A1publicationCriticalpatent/ES153142A1/es
ES153142A1941-05-151941-05-15Un procedimiento para fabricar objetos de goma con la superficie encrespada, corrugada o achagrinada
ExpiredES153142A1
(es)