IN138501BIN1833/CAL/1973AIN1833CA1973AIN138501BIN 138501 BIN138501 BIN 138501BIN 1833CA1973 AIN1833CA1973 AIN 1833CA1973AIN 138501 BIN138501 BIN 138501B
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Priority claimed from GB3509073Aexternal-prioritypatent/GB1424268A/en
Application filed by Burroughs CorpfiledCriticalBurroughs Corp
Publication of IN138501BpublicationCriticalpatent/IN138501B/en