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Priority claimed from US399655Aexternal-prioritypatent/US3929451A/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Application grantedgrantedCritical
Publication of AT353548BpublicationCriticalpatent/AT353548B/de
Publication of ATA128977ApublicationCriticalpatent/ATA128977A/de