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Priority to JP1986018647UpriorityCriticalpatent/JPH0427793Y2/ja
Publication of JPS62130051UpublicationCriticalpatent/JPS62130051U/ja
Priority to US07/737,578prioritypatent/US5108009A/en
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Publication of JPH0427793Y2publicationCriticalpatent/JPH0427793Y2/ja