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Priority to JP12198090UpriorityCriticalpatent/JP2525366Y2/ja
Priority to FR919114255Aprioritypatent/FR2671439B1/fr
Priority to US07/794,239prioritypatent/US5204565A/en
Publication of JPH0480260UpublicationCriticalpatent/JPH0480260U/ja
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Publication of JP2525366Y2publicationCriticalpatent/JP2525366Y2/ja