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Application filed by 塩野 重信filedCritical塩野 重信
Priority to JP15155479UpriorityCriticalpatent/JPS581483U/ja
Publication of JPS581483UpublicationCriticalpatent/JPS581483U/ja
Application grantedgrantedCritical
Publication of JPS6217104Y2publicationCriticalpatent/JPS6217104Y2/ja