CH568672A5CH198474ACH198474ACH568672A5CH 568672 A5CH568672 A5CH 568672A5CH 198474 ACH198474 ACH 198474ACH 198474 ACH198474 ACH 198474ACH 568672 A5CH568672 A5CH 568672A5
Authority
CH
Switzerland
Application number
CH198474A
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 CH198474ApriorityCriticalpatent/CH568672A5/xx
Priority to DE19747407709prioritypatent/DE7407709U/de
Priority to DE2410546Aprioritypatent/DE2410546A1/de
Publication of CH568672A5publicationCriticalpatent/CH568672A5/xx
