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Priority to JP1985178845UpriorityCriticalpatent/JPH0519214Y2/ja
Priority to DE19863639376prioritypatent/DE3639376A1/de
Priority to US06/932,932prioritypatent/US4776630A/en
Publication of JPS6286229UpublicationCriticalpatent/JPS6286229U/ja
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Publication of JPH0519214Y2publicationCriticalpatent/JPH0519214Y2/ja