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Application filed by Bergmann Borsig VebfiledCriticalBergmann Borsig Veb
Priority to FI64970ApriorityCriticalpatent/FI50015C/fi
Publication of FI50015BpublicationCriticalpatent/FI50015B/fi
Application grantedgrantedCritical
Publication of FI50015CpublicationCriticalpatent/FI50015C/fi