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 JP5397474ApriorityCriticalpatent/JPS5621730B2/ja
Priority to GB1393975Aprioritypatent/GB1500757A/en
Priority to DE19752516026prioritypatent/DE2516026A1/de
Publication of JPS50145398ApublicationCriticalpatent/JPS50145398A/ja
Publication of JPS5621730B2publicationCriticalpatent/JPS5621730B2/ja
