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 JP3411275UpriorityCriticalpatent/JPS51114934U/ja
Priority to DE2610172Aprioritypatent/DE2610172C3/de
Priority to US05/666,304prioritypatent/US4034318A/en
Publication of JPS51114934UpublicationCriticalpatent/JPS51114934U/ja
