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 JP5399269ApriorityCriticalpatent/JPS4945645B1/ja
Priority to GB1257860Dprioritypatent/GB1257860A/en
Priority to DE19691964525prioritypatent/DE1964525C/de
Publication of JPS4945645B1publicationCriticalpatent/JPS4945645B1/ja