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Priority to JP1978117950UpriorityCriticalpatent/JPS6124974Y2/ja
Priority to DE19797924319prioritypatent/DE7924319U1/de
Publication of JPS5535524UpublicationCriticalpatent/JPS5535524U/ja
Application grantedgrantedCritical
Publication of JPS6124974Y2publicationCriticalpatent/JPS6124974Y2/ja