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Priority claimed from JP424472Uexternal-prioritypatent/JPS4882165U/ja
Priority claimed from JP9110072Aexternal-prioritypatent/JPS5248547B2/ja
Priority claimed from JP12714972Uexternal-prioritypatent/JPS4985369U/ja
Priority claimed from JP11470272Aexternal-prioritypatent/JPS5317944B2/ja
Application filed by Yoshitaka NakanishifiledCriticalYoshitaka Nakanishi
Publication of HK30776ApublicationCriticalpatent/HK30776A/en