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 JP3483180UpriorityCriticalpatent/JPS56135685U/ja
Priority to US06/173,478prioritypatent/US4326233A/en
Priority to CH5853/80Aprioritypatent/CH658551A5/de
Priority to DE3050529Aprioritypatent/DE3050529C2/de
Priority to DE3029303Aprioritypatent/DE3029303C2/de
Publication of JPS56135685UpublicationCriticalpatent/JPS56135685U/ja