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
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Application filedfiledCritical
Priority to CH50784ApriorityCriticalpatent/CH655436B/fr
Priority to PCT/CH1985/000004prioritypatent/WO1985003424A1/fr
Priority to IT8519330Aprioritypatent/IT8519330A0/it
Publication of CH655436BpublicationCriticalpatent/CH655436B/fr