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 JP48102934ApriorityCriticalpatent/JPS5220031B2/ja
Priority to GB3847474Aprioritypatent/GB1445239A/en
Priority to NL7411915Aprioritypatent/NL7411915A/xx
Priority to FR7430774Aprioritypatent/FR2243014B3/fr
Priority to DE19742443713prioritypatent/DE2443713A1/de
Publication of JPS5053273ApublicationCriticalpatent/JPS5053273A/ja
Publication of JPS5220031B2publicationCriticalpatent/JPS5220031B2/ja