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Priority claimed from CH1075977Aexternal-prioritypatent/CH630948A5/de
Application filed by Mura AnstfiledCriticalMura Anst
Publication of FI840666A0publicationCriticalpatent/FI840666A0/fi
Publication of FI840666ApublicationCriticalpatent/FI840666A/fi
Application grantedgrantedCritical
Publication of FI70242BpublicationCriticalpatent/FI70242B/fi
Publication of FI70242CpublicationCriticalpatent/FI70242C/fi