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Priority claimed from US06/039,708external-prioritypatent/US4233379A/en
Application filed by Johns-Manville CorporationfiledCriticalJohns-Manville Corporation
Priority claimed from PCT/US1980/000255external-prioritypatent/WO1980001969A1/en
Application grantedgrantedCritical
Publication of ATE10046T1publicationCriticalpatent/ATE10046T1/en