CH591680A5CH375375ACH375375ACH591680A5CH 591680 A5CH591680 A5CH 591680A5CH 375375 ACH375375 ACH 375375ACH 375375 ACH375375 ACH 375375ACH 591680 A5CH591680 A5CH 591680A5
Authority
CH
Switzerland
Application number
CH375375A
Original Assignee
Ibm
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
Priority claimed from DE2162837Aexternal-prioritypatent/DE2162837C3/de
Application filed by IbmfiledCriticalIbm
Publication of CH591680A5publicationCriticalpatent/CH591680A5/xx