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 filed by ワイケイケイ株式会社filedCriticalワイケイケイ株式会社
Priority to JP4794579UpriorityCriticalpatent/JPS5989Y2/ja
Publication of JPS55148409UpublicationCriticalpatent/JPS55148409U/ja
Application grantedgrantedCritical
Publication of JPS5989Y2publicationCriticalpatent/JPS5989Y2/ja