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 JP13099875UpriorityCriticalpatent/JPS5244910U/ja
Priority to DE19752559110prioritypatent/DE2559110A1/de
Priority to US05/704,509prioritypatent/US4096691A/en
Publication of JPS5244910UpublicationCriticalpatent/JPS5244910U/ja