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 JP4285686UpriorityCriticalpatent/JPS62155583U/ja
Priority to US07/025,019prioritypatent/US4770525A/en
Priority to EP87104038Aprioritypatent/EP0239007B1/en
Priority to DE8787104038Tprioritypatent/DE3773966D1/de
Publication of JPS62155583UpublicationCriticalpatent/JPS62155583U/ja
