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 JP6128586UpriorityCriticalpatent/JPS62172402U/ja
Priority to DE19873704247prioritypatent/DE3704247A1/de
Priority to US07/014,907prioritypatent/US4784117A/en
Publication of JPS62172402UpublicationCriticalpatent/JPS62172402U/ja