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Priority claimed from GB09688/68Aexternal-prioritypatent/GB1268635A/en
Application filed by Scherer Ltd R PfiledCriticalScherer Ltd R P
Application grantedgrantedCritical
Publication of FI50593BpublicationCriticalpatent/FI50593B/fi
Publication of FI50593CpublicationCriticalpatent/FI50593C/fi