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 US447015Aexternal-prioritypatent/US3886522A/en
Priority claimed from IN2662/CAL/1974Aexternal-prioritypatent/IN143013B/en
Application filed by Burroughs CorpfiledCriticalBurroughs Corp
Priority to IN399/CAL/1975ApriorityCriticalpatent/IN144139B/en
Publication of IN144139BpublicationCriticalpatent/IN144139B/en