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Priority claimed from CA 566102external-prioritypatent/CA1308508C/en
Priority claimed from IN407/MAS/88Aexternal-prioritypatent/IN171585B/en
Application filed by Dow CorningfiledCriticalDow Corning
Priority to IN805MA1991priorityCriticalpatent/IN179453B/en
Publication of IN179453BpublicationCriticalpatent/IN179453B/en