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 JP8931676UpriorityCriticalpatent/JPS5545351Y2/ja
Priority to DE19772730505prioritypatent/DE2730505C3/de
Publication of JPS538958UpublicationCriticalpatent/JPS538958U/ja
Application grantedgrantedCritical
Publication of JPS5545351Y2publicationCriticalpatent/JPS5545351Y2/ja