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 JP20025984UpriorityCriticalpatent/JPS64301Y2/ja
Priority to US06/726,240prioritypatent/US4582144A/en
Priority to DE19853515244prioritypatent/DE3515244A1/de
Publication of JPS61112880UpublicationCriticalpatent/JPS61112880U/ja
Application grantedgrantedCritical
Publication of JPS64301Y2publicationCriticalpatent/JPS64301Y2/ja