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Application filed by Zd Elektroizmeritelnykh PriborfiledCriticalZd Elektroizmeritelnykh Pribor
Priority to FI174567ApriorityCriticalpatent/FI48786C/fi
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Publication of FI48786BpublicationCriticalpatent/FI48786B/fi
Publication of FI48786CpublicationCriticalpatent/FI48786C/fi