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Priority claimed from US07/147,387external-prioritypatent/US4923081A/en
Application filed by Owens Corning Fiberglass CorpfiledCriticalOwens Corning Fiberglass Corp
Priority to IN69CA1989priorityCriticalpatent/IN172291B/en
Publication of IN172291BpublicationCriticalpatent/IN172291B/en