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
Priority claimed from JP7094473Aexternal-prioritypatent/JPS5018474A/ja
Priority claimed from JP48070977Aexternal-prioritypatent/JPS5246089B2/ja
Priority claimed from JP49061147Aexternal-prioritypatent/JPS5843392B2/en
Application filed by Sankyo CofiledCriticalSankyo Co
Publication of BG23897A3publicationCriticalpatent/BG23897A3/en