CH563614ACH1276772ACH1276772ACH563614ACH 563614 ACH563614 ACH 563614ACH 1276772 ACH1276772 ACH 1276772ACH 1276772 ACH1276772 ACH 1276772ACH 563614 ACH563614 ACH 563614A
Authority
CH
Switzerland
Application number
CH1276772A
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 DE19712143974external-prioritypatent/DE2143974C3/de
Application filedfiledCritical
Publication of CH563614ApublicationCriticalpatent/CH563614A/xx