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 JP1212379UpriorityCriticalpatent/JPS55112489U/ja
Priority to US06/112,752prioritypatent/US4280174A/en
Publication of JPS55112489UpublicationCriticalpatent/JPS55112489U/ja