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Priority to JP1984176246UpriorityCriticalpatent/JPH0513611Y2/ja
Priority to US06/792,912prioritypatent/US4653386A/en
Priority to DE19853541066prioritypatent/DE3541066A1/de
Publication of JPS6190611UpublicationCriticalpatent/JPS6190611U/ja
Application grantedgrantedCritical
Publication of JPH0513611Y2publicationCriticalpatent/JPH0513611Y2/ja