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.)
Johan Van Denberg And Pieter Johannes Hardmeyer Godfried
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Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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Priority claimed from NLAANVRAGE7415842,Aexternal-prioritypatent/NL189517C/en
Application filed by Shell Internationale Research Maatschappij BVfiledCriticalShell Internationale Research Maatschappij BV
Application grantedgrantedCritical
Publication of AU8722775ApublicationCriticalpatent/AU8722775A/en
Publication of AU495244B2publicationCriticalpatent/AU495244B2/en