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.)
Bematec SA
Original Assignee
Bolton Emerson SA
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 Bolton Emerson SAfiledCriticalBolton Emerson SA
Priority to FR899020ApriorityCriticalpatent/FR1329763A/en
Application grantedgrantedCritical
Publication of FR1329763ApublicationCriticalpatent/FR1329763A/en