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.)
Industrie Pirelli SpA
Original Assignee
Industrie 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
Priority claimed from IT27778/72Aexternal-prioritypatent/IT963653B/en
Application filed by Industrie Pirelli SpAfiledCriticalIndustrie Pirelli SpA
Application grantedgrantedCritical
Publication of AU477423B2publicationCriticalpatent/AU477423B2/en
Publication of AU5871073ApublicationCriticalpatent/AU5871073A/en