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 JP4586173ApriorityCriticalpatent/JPS5345919B2/ja
Priority to US368791Aprioritypatent/US3909435A/en
Priority to DE2331873Aprioritypatent/DE2331873A1/de
Publication of JPS49132599ApublicationCriticalpatent/JPS49132599A/ja
Publication of JPS5345919B2publicationCriticalpatent/JPS5345919B2/ja
