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Application filed by Lars Alfred Bertel PalmbergfiledCriticalLars Alfred Bertel Palmberg
Priority to FI770023ApriorityCriticalpatent/FI54523C/en
Publication of FI770023ApublicationCriticalpatent/FI770023A/en
Publication of FI54523BpublicationCriticalpatent/FI54523B/en
Application grantedgrantedCritical
Publication of FI54523CpublicationCriticalpatent/FI54523C/en