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Priority to JP10528985UpriorityCriticalpatent/JPS6214655U/ja
Priority to DE19863621165prioritypatent/DE3621165A1/de
Priority to CN86104487Aprioritypatent/CN1003265B/zh
Priority to GB8615958Aprioritypatent/GB2178596B/en
Publication of JPS6214655UpublicationCriticalpatent/JPS6214655U/ja