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.)
Instituto de Angeli SpA
Original Assignee
Instituto de Angeli 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 GB4501962Aexternal-prioritypatent/GB993903A/en
Application filed by Instituto de Angeli SpAfiledCriticalInstituto de Angeli SpA
Priority to FR954838ApriorityCriticalpatent/FR1450396A/fr
Application grantedgrantedCritical
Publication of FR1450396ApublicationCriticalpatent/FR1450396A/fr