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 JP14143088UpriorityCriticalpatent/JPH0262571U/ja
Priority to US07/426,748prioritypatent/US5121165A/en
Priority to EP89119839Aprioritypatent/EP0366113B1/en
Priority to DE68916745Tprioritypatent/DE68916745T2/de
Publication of JPH0262571UpublicationCriticalpatent/JPH0262571U/ja
