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 JP1977044166UpriorityCriticalpatent/JPS5654416Y2/ja
Publication of JPS53138743UpublicationCriticalpatent/JPS53138743U/ja
Application grantedgrantedCritical
Publication of JPS5654416Y2publicationCriticalpatent/JPS5654416Y2/ja