IN143562BIN2079/CAL/1976AIN2079CA1976AIN143562BIN 143562 BIN143562 BIN 143562BIN 2079CA1976 AIN2079CA1976 AIN 2079CA1976AIN 143562 BIN143562 BIN 143562B
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 GB23275/74Aexternal-prioritypatent/GB1503915A/en
Priority claimed from IN1015/CAL/75Aexternal-prioritypatent/IN143571B/en
Application filed by Ici LtdfiledCriticalIci Ltd
Priority to IN2079/CAL/1976ApriorityCriticalpatent/IN143562B/en
Publication of IN143562BpublicationCriticalpatent/IN143562B/en