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 JP1973000457UpriorityCriticalpatent/JPS5344996Y2/ja
Priority to US05/425,807prioritypatent/US3936843A/en
Priority to DE2364897Aprioritypatent/DE2364897A1/de
Publication of JPS49108044UpublicationCriticalpatent/JPS49108044U/ja
Application grantedgrantedCritical
Publication of JPS5344996Y2publicationCriticalpatent/JPS5344996Y2/ja
