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 JP8439577UpriorityCriticalpatent/JPS567712Y2/ja
Priority to AU37359/78Aprioritypatent/AU509660B2/en
Publication of JPS5411256UpublicationCriticalpatent/JPS5411256U/ja
Application grantedgrantedCritical
Publication of JPS567712Y2publicationCriticalpatent/JPS567712Y2/ja