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 JP8193987UpriorityCriticalpatent/JPS63190518U/ja
Priority to DE3816242Aprioritypatent/DE3816242A1/de
Priority to US07/192,930prioritypatent/US4909311A/en
Publication of JPS63190518UpublicationCriticalpatent/JPS63190518U/ja
