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 JP1154472UpriorityCriticalpatent/JPS527482Y2/ja
Publication of JPS4887249UpublicationCriticalpatent/JPS4887249U/ja
Application grantedgrantedCritical
Publication of JPS527482Y2publicationCriticalpatent/JPS527482Y2/ja