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 立川スプリング株式会社filedCritical立川スプリング株式会社
Priority to JP1979004908UpriorityCriticalpatent/JPS5819075Y2/ja
Publication of JPS55104536UpublicationCriticalpatent/JPS55104536U/ja
Application grantedgrantedCritical
Publication of JPS5819075Y2publicationCriticalpatent/JPS5819075Y2/ja