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 JP1182987UpriorityCriticalpatent/JPS63120690U/ja
Publication of JPS63120690UpublicationCriticalpatent/JPS63120690U/ja
Priority to KR1019880010251Aprioritypatent/KR890004129A/ko
Priority to CN88106536Aprioritypatent/CN1014628B/zh