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.)
Eric Humphrey Cowley and Edward Sydney Knight Victor Henry Arnold
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB3559660ApriorityCriticalpatent/GB947784A/en
Application grantedgrantedCritical
Publication of AU248670B2publicationCriticalpatent/AU248670B2/en
Publication of AU5389759ApublicationCriticalpatent/AU5389759A/en