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 JP3309887UpriorityCriticalpatent/JPS63140762U/ja
Priority to DE19883800904prioritypatent/DE3800904A1/de
Publication of JPS63140762UpublicationCriticalpatent/JPS63140762U/ja
Priority to US07/719,083prioritypatent/US5365605A/en
