CH566194A5CH403973ACH403973ACH566194A5CH 566194 A5CH566194 A5CH 566194A5CH 403973 ACH403973 ACH 403973ACH 403973 ACH403973 ACH 403973ACH 566194 A5CH566194 A5CH 566194A5
Authority
CH
Switzerland
Application number
CH403973A
Original Assignee
Zeller Willy
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 Zeller WillyfiledCriticalZeller Willy
Priority to CH403973ApriorityCriticalpatent/CH566194A5/xx
Priority to FR7408341Aprioritypatent/FR2222181A1/fr
Priority to DE19742411779prioritypatent/DE2411779A1/de
Publication of CH566194A5publicationCriticalpatent/CH566194A5/xx