BR7603283A - Membranas compostas e processo para preparacao das mesmas
- Google Patents
Membranas compostas e processo para preparacao das mesmas
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Publication number
BR7603283A
BR7603283ABR7603283ABR7603283ABR7603283ABR 7603283 ABR7603283 ABR 7603283ABR 7603283 ABR7603283 ABR 7603283ABR 7603283 ABR7603283 ABR 7603283ABR 7603283 ABR7603283 ABR 7603283A
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Priority claimed from FR7516997Aexternal-prioritypatent/FR2312278A2/fr
Application filed by Rhone Poulenc IndfiledCriticalRhone Poulenc Ind
Publication of BR7603283ApublicationCriticalpatent/BR7603283A/pt