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Priority to JP5516582UpriorityCriticalpatent/JPS58159047U/ja
Priority to DE8383103500Tprioritypatent/DE3380234D1/de
Priority to EP83103500Aprioritypatent/EP0092731B1/en
Publication of JPS58159047UpublicationCriticalpatent/JPS58159047U/ja
Application grantedgrantedCritical
Publication of JPH0129640Y2publicationCriticalpatent/JPH0129640Y2/ja