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Priority to JP2800289UpriorityCriticalpatent/JPH02117785U/ja
Priority to FR9002792Aprioritypatent/FR2644278A1/fr
Priority to KR1019900003134Aprioritypatent/KR900015100A/ko
Publication of JPH02117785UpublicationCriticalpatent/JPH02117785U/ja
