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 JP1988024664UpriorityCriticalpatent/JPH01128081U/ja
Priority to US07/195,590prioritypatent/US4887632A/en
Priority to DE3853318Tprioritypatent/DE3853318T2/de
Priority to EP19880108068prioritypatent/EP0291992B1/en
Priority to KR1019880005970Aprioritypatent/KR920002737B1/ko
Publication of JPH01128081UpublicationCriticalpatent/JPH01128081U/ja
