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 JP3574774ApriorityCriticalpatent/JPS5419462B2/ja
Priority to IT4882875Aprioritypatent/IT1032489B/it
Publication of JPS50126872ApublicationCriticalpatent/JPS50126872A/ja
Publication of JPS5419462B2publicationCriticalpatent/JPS5419462B2/ja