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 JP2028379UpriorityCriticalpatent/JPS55121830U/ja
Priority to DE7979302539Tprioritypatent/DE2965870D1/de
Priority to EP79302539Aprioritypatent/EP0011470B1/en
Priority to US06/094,303prioritypatent/US4321293A/en
Publication of JPS55121830UpublicationCriticalpatent/JPS55121830U/ja