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 JP9410076UpriorityCriticalpatent/JPS5312958U/ja
Priority to US05/774,398prioritypatent/US4196913A/en
Publication of JPS5312958UpublicationCriticalpatent/JPS5312958U/ja
