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.)
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Priority to JP6089287UpriorityCriticalpatent/JPS63169142U/ja
Priority to AU12816/88Aprioritypatent/AU610566B2/en
Priority to EP88302088Aprioritypatent/EP0282301B1/en
Priority to AT88302088Tprioritypatent/ATE98875T1/de
Priority to DE3886433Tprioritypatent/DE3886433T2/de
Priority to US07/167,320prioritypatent/US4904289A/en
Priority to KR1019880002595Aprioritypatent/KR950006933B1/ko
Publication of JPS63169142UpublicationCriticalpatent/JPS63169142U/ja
