CH553439ACH785272ACH785272ACH553439ACH 553439 ACH553439 ACH 553439ACH 785272 ACH785272 ACH 785272ACH 785272 ACH785272 ACH 785272ACH 553439 ACH553439 ACH 553439A
Authority
CH
Switzerland
Application number
CH785272A
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 filedfiledCritical
Priority to CH785272ApriorityCriticalpatent/CH553439A/xx
Priority to CH785272Dprioritypatent/CH785272A4/xx
Priority to DE19732324826prioritypatent/DE2324826A1/de
Priority to DE19737318456prioritypatent/DE7318456U/de
Publication of CH553439ApublicationCriticalpatent/CH553439A/xx