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Priority to JP17838282UpriorityCriticalpatent/JPS5982545U/ja
Priority to SE8301505Aprioritypatent/SE8301505L/xx
Publication of JPS5982545UpublicationCriticalpatent/JPS5982545U/ja
Application grantedgrantedCritical
Publication of JPS6223548Y2publicationCriticalpatent/JPS6223548Y2/ja