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Application filed by L JunnilafiledCriticalL Junnila
Priority to FI293372ApriorityCriticalpatent/FI47945C/fi
Priority to DE19732310806prioritypatent/DE2310806A1/de
Application grantedgrantedCritical
Publication of FI47945BpublicationCriticalpatent/FI47945B/fi
Publication of FI47945CpublicationCriticalpatent/FI47945C/fi