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Priority to JP1986146481UpriorityCriticalpatent/JP2552269Y2/ja
Priority to US07/099,018prioritypatent/US4817707A/en
Priority to EP87308520Aprioritypatent/EP0261985B1/en
Priority to DE8787308520Tprioritypatent/DE3767634D1/de
Publication of JPS6355008UpublicationCriticalpatent/JPS6355008U/ja
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Publication of JP2552269Y2publicationCriticalpatent/JP2552269Y2/ja