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Priority to JP16597685UpriorityCriticalpatent/JPS6272863U/ja
Priority to DE19863636838prioritypatent/DE3636838A1/de
Priority to US06/925,113prioritypatent/US4761041A/en
Priority to GB08625875Aprioritypatent/GB2184802B/en
Publication of JPS6272863UpublicationCriticalpatent/JPS6272863U/ja