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Application filed by Elektro Armatur AbfiledCriticalElektro Armatur Ab
Priority to FI329172ApriorityCriticalpatent/FI47442C/fi
Publication of FI47442BpublicationCriticalpatent/FI47442B/fi
Application grantedgrantedCritical
Publication of FI47442CpublicationCriticalpatent/FI47442C/fi