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 JP46010822ApriorityCriticalpatent/JPS5248934B1/ja
Priority to DE19712112936prioritypatent/DE2112936C3/de
Priority to GB2448071Aprioritypatent/GB1347908A/en
Publication of JPS5248934B1publicationCriticalpatent/JPS5248934B1/ja