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 JP15835976ApriorityCriticalpatent/JPS5381645A/ja
Priority to US05/861,564prioritypatent/US4204005A/en
Priority to DE2758224Aprioritypatent/DE2758224C2/de
Publication of JPS5381645ApublicationCriticalpatent/JPS5381645A/ja
Publication of JPS569099B2publicationCriticalpatent/JPS569099B2/ja