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Application filed by Suominen H S AmerplastfiledCriticalSuominen H S Amerplast
Priority to FI228874ApriorityCriticalpatent/FI49472C/fi
Application grantedgrantedCritical
Publication of FI49472BpublicationCriticalpatent/FI49472B/fi
Publication of FI49472CpublicationCriticalpatent/FI49472C/fi