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.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP8452171ApriorityCriticalpatent/JPS522653B2/ja
Priority to US00232856Aprioritypatent/US3758964A/en
Priority to DE2215098Aprioritypatent/DE2215098A1/de
Priority to CH478572Aprioritypatent/CH539404A/de
Priority to AT311772Aprioritypatent/AT333623B/de
Priority to IT5152/72Aprioritypatent/IT953293B/it
Priority to CA141,395,Aprioritypatent/CA951118A/en
Priority to FR7224997Aprioritypatent/FR2144464A5/fr
Publication of JPS4850852ApublicationCriticalpatent/JPS4850852A/ja
Publication of JPS522653B2publicationCriticalpatent/JPS522653B2/ja