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.)
Int Bergin Voor Olie En Kolenchemie Cie
Original Assignee
Int Bergin Voor Olie En Kolenchemie Cie
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 Int Bergin Voor Olie En Kolenchemie CiefiledCriticalInt Bergin Voor Olie En Kolenchemie Cie
Priority to ES90869ApriorityCriticalpatent/ES90869A1/en
Publication of ES90869A1publicationCriticalpatent/ES90869A1/en