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 JP1294374ApriorityCriticalpatent/JPS50107929A/ja
Priority to DE19742448824prioritypatent/DE2448824A1/de
Publication of JPS50107929ApublicationCriticalpatent/JPS50107929A/ja