CH567808A5CH610974ACH610974ACH567808A5CH 567808 A5CH567808 A5CH 567808A5CH 610974 ACH610974 ACH 610974ACH 610974 ACH610974 ACH 610974ACH 567808 A5CH567808 A5CH 567808A5
Authority
CH
Switzerland
Application number
CH610974A
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 CH567808A5publicationCriticalpatent/CH567808A5/xx