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 JP2784585UpriorityCriticalpatent/JPS6341912Y2/ja
Publication of JPS61146188UpublicationCriticalpatent/JPS61146188U/ja
Application grantedgrantedCritical
Publication of JPS6341912Y2publicationCriticalpatent/JPS6341912Y2/ja