IN138214BIN2153/CAL/1973AIN2153CA1973AIN138214BIN 138214 BIN138214 BIN 138214BIN 2153CA1973 AIN2153CA1973 AIN 2153CA1973AIN 138214 BIN138214 BIN 138214B
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Priority claimed from CA166,797Aexternal-prioritypatent/CA994250A/en
Application filed by Sperry Rand CorpfiledCriticalSperry Rand Corp
Publication of IN138214BpublicationCriticalpatent/IN138214B/en