CH564749A5CH354974ACH354974ACH564749A5CH 564749 A5CH564749 A5CH 564749A5CH 354974 ACH354974 ACH 354974ACH 354974 ACH354974 ACH 354974ACH 564749 A5CH564749 A5CH 564749A5
Authority
CH
Switzerland
Application number
CH354974A
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 CH564749A5publicationCriticalpatent/CH564749A5/xx