CH545876ACH1779472ACH545876DACH545876ACH 545876 ACH545876 ACH 545876ACH 1779472 ACH1779472 ACH 1779472ACH 545876D ACH545876D ACH 545876DACH 545876 ACH545876 ACH 545876A
Authority
CH
Switzerland
Application number
CH1779472A
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 DE19722205749external-prioritypatent/DE2205749C3/de
Application filedfiledCritical
Publication of CH545876ApublicationCriticalpatent/CH545876A/xx
