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Priority to JP13095181UpriorityCriticalpatent/JPS5866126U/ja
Priority to US06/396,546prioritypatent/US4475496A/en
Priority to DE19823226196prioritypatent/DE3226196A1/de
Publication of JPS5866126UpublicationCriticalpatent/JPS5866126U/ja
Application grantedgrantedCritical
Publication of JPS6235844Y2publicationCriticalpatent/JPS6235844Y2/ja