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Application filed by Staudinger JohannfiledCriticalStaudinger Johann
Priority to AT87897ApriorityCriticalpatent/AT404319B/de
Publication of ATA87897ApublicationCriticalpatent/ATA87897A/de
Application grantedgrantedCritical
Publication of AT404319BpublicationCriticalpatent/AT404319B/de