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Priority claimed from US06/078,415external-prioritypatent/US4400326A/en
Application filed by Dow CorningfiledCriticalDow Corning
Priority to AT209086ApriorityCriticalpatent/AT392416B/de
Publication of ATA209086ApublicationCriticalpatent/ATA209086A/de
Application grantedgrantedCritical
Publication of AT392416BpublicationCriticalpatent/AT392416B/de