CH579633A5CH1639672ACH1639672ACH579633A5CH 579633 A5CH579633 A5CH 579633A5CH 1639672 ACH1639672 ACH 1639672ACH 1639672 ACH1639672 ACH 1639672ACH 579633 A5CH579633 A5CH 579633A5
Authority
CH
Switzerland
Application number
CH1639672A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
Priority to CH1639672ApriorityCriticalpatent/CH579633A5/xx
Priority to DE19722261298prioritypatent/DE2261298A1/de
Publication of CH579633A5publicationCriticalpatent/CH579633A5/xx