INSTITUTUL DE STUDII SI PROIECTARI PENTRU îMBUNATATIRI FUNCIARE
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Priority to RO101015ApriorityCriticalpatent/RO80603B1/ro
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Publication of RO80603B1publicationCriticalpatent/RO80603B1/ro
Derives de bis-perfluoro-alcanoyl-phenylene-diamines et leur utilisation pour la formation d'apprets qui repoussent les huiles, l'eau et les saletes