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 JP14859587UpriorityCriticalpatent/JPS6452779U/ja
Priority to US07/241,203prioritypatent/US4934079A/en
Priority to FR8811814Aprioritypatent/FR2620552A1/fr
Priority to DE3830741Aprioritypatent/DE3830741A1/de
Publication of JPS6452779UpublicationCriticalpatent/JPS6452779U/ja
