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.)
Johnson Matthey Davy Technologies Ltd
Original Assignee
Davy Powergas Ltd
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 GB19266/74Aexternal-prioritypatent/GB1507665A/en
Application filed by Davy Powergas LtdfiledCriticalDavy Powergas Ltd
Application grantedgrantedCritical
Publication of AU7982675ApublicationCriticalpatent/AU7982675A/en
Publication of AU496286B2publicationCriticalpatent/AU496286B2/en