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 JP3316880UpriorityCriticalpatent/JPS56134629U/ja
Priority to DE19813107769prioritypatent/DE3107769A1/de
Priority to US06/244,051prioritypatent/US4382167A/en
Publication of JPS56134629UpublicationCriticalpatent/JPS56134629U/ja