Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Landis & Gyr AgfiledCriticalLandis & Gyr Ag
Priority to FI864171ApriorityCriticalpatent/FI89114C/fi
Publication of FI864171A0publicationCriticalpatent/FI864171A0/fi
Publication of FI864171ApublicationCriticalpatent/FI864171A/fi
Application grantedgrantedCritical
Publication of FI89114BpublicationCriticalpatent/FI89114B/fi
Publication of FI89114CpublicationCriticalpatent/FI89114C/fi