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 JP1451973ApriorityCriticalpatent/JPS5213499B2/ja
Priority to DE19742403899prioritypatent/DE2403899C3/de
Priority to FR7402886Aprioritypatent/FR2215402A1/fr
Publication of JPS49102515ApublicationCriticalpatent/JPS49102515A/ja
Publication of JPS5213499B2publicationCriticalpatent/JPS5213499B2/ja