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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB3751568ApriorityCriticalpatent/GB1202112A/en
Priority to DE19681752972prioritypatent/DE1752972C/en
Application grantedgrantedCritical
Publication of AU423698B2publicationCriticalpatent/AU423698B2/en
Publication of AU2630967ApublicationCriticalpatent/AU2630967A/en