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 JP14914686UpriorityCriticalpatent/JPS6355674U/ja
Priority to US07/101,289prioritypatent/US4845570A/en
Priority to DE8787114227Tprioritypatent/DE3779542D1/de
Priority to EP87114227Aprioritypatent/EP0262648B1/en
Publication of JPS6355674UpublicationCriticalpatent/JPS6355674U/ja