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.)
North Thames Gas Board
Original Assignee
North Thames Gas Board
Filing date
Publication date
Application filed by North Thames Gas BoardfiledCriticalNorth Thames Gas Board
Application grantedgrantedCritical
Publication of AU872452ApublicationCriticalpatent/AU872452A/en
Publication of AU153377B2publicationCriticalpatent/AU153377B2/en