CH577755A5CH290275ACH290275ACH577755A5CH 577755 A5CH577755 A5CH 577755A5CH 290275 ACH290275 ACH 290275ACH 290275 ACH290275 ACH 290275ACH 577755 A5CH577755 A5CH 577755A5
Authority
CH
Switzerland
Application number
CH290275A
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
Publication of CH577755A5publicationCriticalpatent/CH577755A5/xx