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 JP47048832ApriorityCriticalpatent/JPS4915338A/ja
Priority to DE2251987Aprioritypatent/DE2251987A1/de
Publication of JPS4915338ApublicationCriticalpatent/JPS4915338A/ja