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Priority claimed from US05/821,251external-prioritypatent/US4122109A/en
Application filed by Dow CorningfiledCriticalDow Corning
Priority to AT281182ApriorityCriticalpatent/AT379164B/de
Publication of ATA281182ApublicationCriticalpatent/ATA281182A/de
Application grantedgrantedCritical
Publication of AT379164BpublicationCriticalpatent/AT379164B/de