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Priority to JP4440490UpriorityCriticalpatent/JPH043876U/ja
Priority to US07/688,636prioritypatent/US5195779A/en
Priority to EP19910303592prioritypatent/EP0453325B1/en
Priority to DE1991605159prioritypatent/DE69105159T2/de
Publication of JPH043876UpublicationCriticalpatent/JPH043876U/ja