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 JP87774ApriorityCriticalpatent/JPS5099531A/ja
Priority to US05/527,779prioritypatent/US4090211A/en
Priority to DE19742456154prioritypatent/DE2456154A1/de
Priority to GB5166874Aprioritypatent/GB1489750A/en
Publication of JPS5099531ApublicationCriticalpatent/JPS5099531A/ja