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 JP2294985UpriorityCriticalpatent/JPS61138878U/ja
Priority to US06/724,284prioritypatent/US4662826A/en
Priority to DE19853514317prioritypatent/DE3514317A1/de
Publication of JPS61138878UpublicationCriticalpatent/JPS61138878U/ja