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 FR7834616Aexternal-prioritypatent/FR2443436B1/fr
Priority claimed from IN1316/CAL/79Aexternal-prioritypatent/IN152701B/en
Application filed by Spafi Soc Particip Financ IndfiledCriticalSpafi Soc Particip Financ Ind
Priority to IN458/CAL/83ApriorityCriticalpatent/IN159003B/en
Publication of IN159003BpublicationCriticalpatent/IN159003B/en