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Priority to JP1985093287UpriorityCriticalpatent/JPH038810Y2/ja
Priority to US06/836,507prioritypatent/US4775042A/en
Priority to DE19863607240prioritypatent/DE3607240A1/de
Publication of JPS622841UpublicationCriticalpatent/JPS622841U/ja
Application grantedgrantedCritical
Publication of JPH038810Y2publicationCriticalpatent/JPH038810Y2/ja