CH564641A5CH472273ACH472273ACH564641A5CH 564641 A5CH564641 A5CH 564641A5CH 472273 ACH472273 ACH 472273ACH 472273 ACH472273 ACH 472273ACH 564641 A5CH564641 A5CH 564641A5
Authority
CH
Switzerland
Application number
CH472273A
Original Assignee
Escher Wyss Gmbh
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 Escher Wyss GmbhfiledCriticalEscher Wyss Gmbh
Priority to CH472273ApriorityCriticalpatent/CH564641A5/xx
Priority to AT305673Aprioritypatent/AT324111B/de
Priority to DE19732321053prioritypatent/DE2321053A1/de
Publication of CH564641A5publicationCriticalpatent/CH564641A5/xx