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Soc E Sci and Ind de l D Fr
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Soc E Sci and Ind de l D Fr
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Priority claimed from FR7711644Aexternal-prioritypatent/FR2387218A1/en
Application filed by Soc E Sci and Ind de l D FrfiledCriticalSoc E Sci and Ind de l D Fr
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Publication of AU514108B2publicationCriticalpatent/AU514108B2/en
Publication of AU3501278ApublicationCriticalpatent/AU3501278A/en