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.)
Potasco S A
GEA Group AG
Original Assignee
Potasco S A
Metallgesellschaft AG
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 Potasco S A, Metallgesellschaft AGfiledCriticalPotasco S A
Priority to FR890723ApriorityCriticalpatent/FR81872E/fr
Application grantedgrantedCritical
Publication of FR81872EpublicationCriticalpatent/FR81872E/fr