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Priority to JP1985094673UpriorityCriticalpatent/JPH0430561Y2/ja
Priority to DE19863610260prioritypatent/DE3610260A1/de
Publication of JPS622002UpublicationCriticalpatent/JPS622002U/ja
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Publication of JPH0430561Y2publicationCriticalpatent/JPH0430561Y2/ja