CH569977A5CH402374ACH402374ACH569977A5CH 569977 A5CH569977 A5CH 569977A5CH 402374 ACH402374 ACH 402374ACH 402374 ACH402374 ACH 402374ACH 569977 A5CH569977 A5CH 569977A5
Authority
CH
Switzerland
Application number
CH402374A
Original Assignee
Landis & Gyr Ag
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 CH402374ApriorityCriticalpatent/CH569977A5/xx
Priority to DE19742419203prioritypatent/DE2419203B2/de
Publication of CH569977A5publicationCriticalpatent/CH569977A5/xx