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 JP1940378Uexternal-prioritypatent/JPS564615Y2/ja
Priority claimed from JP2984678Aexternal-prioritypatent/JPS54123400A/en
Priority claimed from JP1978105352Uexternal-prioritypatent/JPS5757391Y2/ja
Priority claimed from NZ18935579Aexternal-prioritypatent/NZ189355A/en
Application filed by Toska Co Ltd, Japan Banok Co LtdfiledCriticalToska Co Ltd
Publication of NZ199307ApublicationCriticalpatent/NZ199307A/en