Legal status (The legal status 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 status listed.)
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.)
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Application filedfiledCritical
Priority to JP731802ApriorityCriticalpatent/JPS576556B2/ja
Priority to DE2358766Aprioritypatent/DE2358766C3/de
Priority to CH1665073Dprioritypatent/CH1665073A4/xx
Priority to CH1665073Aprioritypatent/CH579793B5/xx
Priority to FR7342535Aprioritypatent/FR2212579B1/fr
Publication of JPS4990570ApublicationCriticalpatent/JPS4990570A/ja
Priority to US05/668,839prioritypatent/US4067187A/en
Priority to US05/751,889prioritypatent/US4107915A/en
Publication of JPS576556B2publicationCriticalpatent/JPS576556B2/ja