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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Filing date
Publication of AU492384B2publicationCriticalpatent/AU492384B2/en
Priority claimed from US403702Aexternal-prioritypatent/US3864751A/en
Publication of AU7326174ApublicationCriticalpatent/AU7326174A/en
Application filed by International Business Machines CorpfiledCriticalInternational Business Machines Corp