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Priority to JP1984158033UpriorityCriticalpatent/JPH047388Y2/ja
Priority to US06/785,899prioritypatent/US4635960A/en
Priority to DE19853537023prioritypatent/DE3537023A1/de
Priority to KR1019850007654Aprioritypatent/KR890001912B1/ko
Publication of JPS6173849UpublicationCriticalpatent/JPS6173849U/ja
Application grantedgrantedCritical
Publication of JPH047388Y2publicationCriticalpatent/JPH047388Y2/ja