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Priority claimed from FR7612671Aexternal-prioritypatent/FR2361880A1/en
Application filed by Science Union & Cie Societe FrfiledCriticalScience Union & Cie Societe Fr
Priority to AT686079ApriorityCriticalpatent/AT361926B/en
Publication of ATA686079ApublicationCriticalpatent/ATA686079A/en
Application grantedgrantedCritical
Publication of AT361926BpublicationCriticalpatent/AT361926B/en