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 filedfiledCritical
Priority to JP1980190577UpriorityCriticalpatent/JPS6339707Y2/ja
Publication of JPS57112342UpublicationCriticalpatent/JPS57112342U/ja
Application grantedgrantedCritical
Publication of JPS6339707Y2publicationCriticalpatent/JPS6339707Y2/ja